diff --git a/Algorithm/PathFinding/AStar.php b/Algorithm/PathFinding/AStar.php
index d81b6de5b..e5aa81b61 100644
--- a/Algorithm/PathFinding/AStar.php
+++ b/Algorithm/PathFinding/AStar.php
@@ -24,7 +24,7 @@ use phpOMS\Stdlib\Base\Heap;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class AStar implements PathFinderInterface
+final class AStar implements PathFinderInterface
 {
     /**
      * {@inheritdoc}
diff --git a/Algorithm/PathFinding/Heuristic.php b/Algorithm/PathFinding/Heuristic.php
index 8982db5ff..9cfaccc7d 100644
--- a/Algorithm/PathFinding/Heuristic.php
+++ b/Algorithm/PathFinding/Heuristic.php
@@ -24,7 +24,7 @@ use phpOMS\Math\Topology\Metrics2D;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class Heuristic
+final class Heuristic
 {
     /**
      * Calculate metric/distance between two nodes.
diff --git a/Algorithm/PathFinding/JumpPointSearch.php b/Algorithm/PathFinding/JumpPointSearch.php
index 7ad67b889..1342179df 100644
--- a/Algorithm/PathFinding/JumpPointSearch.php
+++ b/Algorithm/PathFinding/JumpPointSearch.php
@@ -24,7 +24,7 @@ use phpOMS\Stdlib\Base\Heap;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class JumpPointSearch implements PathFinderInterface
+final class JumpPointSearch implements PathFinderInterface
 {
     /**
      * {@inheritdoc}
diff --git a/DataStorage/Cache/Connection/FileCache.php b/DataStorage/Cache/Connection/FileCache.php
index 2ab539cd0..cd06bf660 100644
--- a/DataStorage/Cache/Connection/FileCache.php
+++ b/DataStorage/Cache/Connection/FileCache.php
@@ -40,7 +40,7 @@ use phpOMS\System\File\Local\File;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class FileCache extends ConnectionAbstract
+final class FileCache extends ConnectionAbstract
 {
     /**
      * {@inheritdoc}
diff --git a/DataStorage/Cache/Connection/MemCached.php b/DataStorage/Cache/Connection/MemCached.php
index 508b45579..5862a983c 100644
--- a/DataStorage/Cache/Connection/MemCached.php
+++ b/DataStorage/Cache/Connection/MemCached.php
@@ -26,7 +26,7 @@ use phpOMS\DataStorage\Cache\Exception\InvalidConnectionConfigException;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class MemCached extends ConnectionAbstract
+final class MemCached extends ConnectionAbstract
 {
     /**
      * {@inheritdoc}
diff --git a/DataStorage/Cache/Connection/NullCache.php b/DataStorage/Cache/Connection/NullCache.php
index 4fbf31d1f..c3270f19e 100644
--- a/DataStorage/Cache/Connection/NullCache.php
+++ b/DataStorage/Cache/Connection/NullCache.php
@@ -22,7 +22,7 @@ namespace phpOMS\DataStorage\Cache\Connection;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class NullCache extends ConnectionAbstract
+final class NullCache extends ConnectionAbstract
 {
 
     /**
diff --git a/DataStorage/Cache/Connection/RedisCache.php b/DataStorage/Cache/Connection/RedisCache.php
index 007553508..96122cc34 100644
--- a/DataStorage/Cache/Connection/RedisCache.php
+++ b/DataStorage/Cache/Connection/RedisCache.php
@@ -28,7 +28,7 @@ use phpOMS\DataStorage\Cache\Connection\CacheValueType;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class RedisCache extends ConnectionAbstract
+final class RedisCache extends ConnectionAbstract
 {
     /**
      * {@inheritdoc}
diff --git a/Math/Numerics/Integration.php b/Math/Numerics/Integration.php
index 9b759c104..ce1900351 100644
--- a/Math/Numerics/Integration.php
+++ b/Math/Numerics/Integration.php
@@ -23,7 +23,7 @@ namespace phpOMS\Math\Numerics;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class Integration
+final class Integration
 {
     /**
      * Integrate function by using rectangles from the left side
diff --git a/Math/Parser/Evaluator.php b/Math/Parser/Evaluator.php
index 673a61e91..29ee5b3cf 100644
--- a/Math/Parser/Evaluator.php
+++ b/Math/Parser/Evaluator.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Parser;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class Evaluator
+final class Evaluator
 {
     /**
      * Evaluate function.
diff --git a/Math/Statistic/Forecast/Forecasts.php b/Math/Statistic/Forecast/Forecasts.php
index d6579ae0c..3990ba561 100644
--- a/Math/Statistic/Forecast/Forecasts.php
+++ b/Math/Statistic/Forecast/Forecasts.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Statistic\Forecast;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class Forecasts
+final class Forecasts
 {
     /**
      * Get forecast/prediction interval.
diff --git a/Math/Statistic/Forecast/Regression/LevelLevelRegression.php b/Math/Statistic/Forecast/Regression/LevelLevelRegression.php
index 9199c184f..66198ef94 100644
--- a/Math/Statistic/Forecast/Regression/LevelLevelRegression.php
+++ b/Math/Statistic/Forecast/Regression/LevelLevelRegression.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Statistic\Forecast\Regression;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class LevelLevelRegression extends RegressionAbstract
+final class LevelLevelRegression extends RegressionAbstract
 {
     /**
      * {@inheritdoc}
diff --git a/Math/Statistic/Forecast/Regression/LevelLogRegression.php b/Math/Statistic/Forecast/Regression/LevelLogRegression.php
index 1ed7833e0..e2e4fc388 100644
--- a/Math/Statistic/Forecast/Regression/LevelLogRegression.php
+++ b/Math/Statistic/Forecast/Regression/LevelLogRegression.php
@@ -24,7 +24,7 @@ use phpOMS\Math\Matrix\Exception\InvalidDimensionException;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class LevelLogRegression extends RegressionAbstract
+final class LevelLogRegression extends RegressionAbstract
 {
     /**
      * {@inheritdoc}
diff --git a/Math/Statistic/Forecast/Regression/LogLevelRegression.php b/Math/Statistic/Forecast/Regression/LogLevelRegression.php
index f352309b5..80791db75 100644
--- a/Math/Statistic/Forecast/Regression/LogLevelRegression.php
+++ b/Math/Statistic/Forecast/Regression/LogLevelRegression.php
@@ -24,7 +24,7 @@ use phpOMS\Math\Matrix\Exception\InvalidDimensionException;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class LogLevelRegression extends RegressionAbstract
+final class LogLevelRegression extends RegressionAbstract
 {
     /**
      * {@inheritdoc}
diff --git a/Math/Statistic/Forecast/Regression/LogLogRegression.php b/Math/Statistic/Forecast/Regression/LogLogRegression.php
index abf3b17df..f79952d54 100644
--- a/Math/Statistic/Forecast/Regression/LogLogRegression.php
+++ b/Math/Statistic/Forecast/Regression/LogLogRegression.php
@@ -24,7 +24,7 @@ use phpOMS\Math\Matrix\Exception\InvalidDimensionException;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class LogLogRegression extends RegressionAbstract
+final class LogLogRegression extends RegressionAbstract
 {
     /**
      * {@inheritdoc}
diff --git a/Math/Statistic/Forecast/Regression/MultipleLinearRegression.php b/Math/Statistic/Forecast/Regression/MultipleLinearRegression.php
index 92880d2ba..9d99ad351 100644
--- a/Math/Statistic/Forecast/Regression/MultipleLinearRegression.php
+++ b/Math/Statistic/Forecast/Regression/MultipleLinearRegression.php
@@ -23,7 +23,7 @@ use phpOMS\Math\Matrix\Matrix;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class MultipleLinearRegression extends RegressionAbstract
+final class MultipleLinearRegression extends RegressionAbstract
 {
     /**
      * Get linear regression based on scatter plot.
diff --git a/Math/Statistic/Forecast/Regression/PolynomialRegression.php b/Math/Statistic/Forecast/Regression/PolynomialRegression.php
index 06280b159..deb1eecfd 100644
--- a/Math/Statistic/Forecast/Regression/PolynomialRegression.php
+++ b/Math/Statistic/Forecast/Regression/PolynomialRegression.php
@@ -25,7 +25,7 @@ use phpOMS\Math\Matrix\Exception\InvalidDimensionException;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class PolynomialRegression
+final class PolynomialRegression
 {
     /**
      * Get linear regression based on scatter plot.
diff --git a/Math/Stochastic/Distribution/BernoulliDistribution.php b/Math/Stochastic/Distribution/BernoulliDistribution.php
index b641b5618..3a1303fa8 100644
--- a/Math/Stochastic/Distribution/BernoulliDistribution.php
+++ b/Math/Stochastic/Distribution/BernoulliDistribution.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class BernoulliDistribution
+final class BernoulliDistribution
 {
     /**
      * Get probability mass function.
diff --git a/Math/Stochastic/Distribution/BetaDistribution.php b/Math/Stochastic/Distribution/BetaDistribution.php
index 3baa94fd4..02149e710 100644
--- a/Math/Stochastic/Distribution/BetaDistribution.php
+++ b/Math/Stochastic/Distribution/BetaDistribution.php
@@ -23,7 +23,7 @@ use phpOMS\Math\Functions\Functions;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class BetaDistribution
+final class BetaDistribution
 {
     /**
      * Get expected value.
diff --git a/Math/Stochastic/Distribution/BinomialDistribution.php b/Math/Stochastic/Distribution/BinomialDistribution.php
index c79c513a3..c634143bf 100644
--- a/Math/Stochastic/Distribution/BinomialDistribution.php
+++ b/Math/Stochastic/Distribution/BinomialDistribution.php
@@ -24,7 +24,7 @@ use phpOMS\Math\Functions\Functions;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class BinomialDistribution
+final class BinomialDistribution
 {
 
     /**
diff --git a/Math/Stochastic/Distribution/CauchyDistribution.php b/Math/Stochastic/Distribution/CauchyDistribution.php
index 2d774637c..27ee83e83 100644
--- a/Math/Stochastic/Distribution/CauchyDistribution.php
+++ b/Math/Stochastic/Distribution/CauchyDistribution.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class CauchyDistribution
+final class CauchyDistribution
 {
     /**
      * Get probability density function.
diff --git a/Math/Stochastic/Distribution/ChiSquaredDistribution.php b/Math/Stochastic/Distribution/ChiSquaredDistribution.php
index d48036b3c..ea04d0a09 100644
--- a/Math/Stochastic/Distribution/ChiSquaredDistribution.php
+++ b/Math/Stochastic/Distribution/ChiSquaredDistribution.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class ChiSquaredDistribution
+final class ChiSquaredDistribution
 {
 
     /**
diff --git a/Math/Stochastic/Distribution/ExponentialDistribution.php b/Math/Stochastic/Distribution/ExponentialDistribution.php
index 0aafa6554..b37eb8679 100644
--- a/Math/Stochastic/Distribution/ExponentialDistribution.php
+++ b/Math/Stochastic/Distribution/ExponentialDistribution.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class ExponentialDistribution
+final class ExponentialDistribution
 {
     /**
      * Get probability density function.
diff --git a/Math/Stochastic/Distribution/FDistribution.php b/Math/Stochastic/Distribution/FDistribution.php
index f58a3a97b..25f55847c 100644
--- a/Math/Stochastic/Distribution/FDistribution.php
+++ b/Math/Stochastic/Distribution/FDistribution.php
@@ -21,7 +21,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class FDistribution
+final class FDistribution
 {
     /**
      * Get expected value.
diff --git a/Math/Stochastic/Distribution/GammaDistribution.php b/Math/Stochastic/Distribution/GammaDistribution.php
index a54cd971a..f276a14b5 100644
--- a/Math/Stochastic/Distribution/GammaDistribution.php
+++ b/Math/Stochastic/Distribution/GammaDistribution.php
@@ -23,7 +23,7 @@ use phpOMS\Math\Functions\Gamma;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class GammaDistribution
+final class GammaDistribution
 {
     /**
      * Get probability density function.
diff --git a/Math/Stochastic/Distribution/GeometricDistribution.php b/Math/Stochastic/Distribution/GeometricDistribution.php
index 0d182a694..41008794f 100644
--- a/Math/Stochastic/Distribution/GeometricDistribution.php
+++ b/Math/Stochastic/Distribution/GeometricDistribution.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class GeometricDistribution
+final class GeometricDistribution
 {
     /**
      * Get probability mass function.
diff --git a/Math/Stochastic/Distribution/HypergeometricDistribution.php b/Math/Stochastic/Distribution/HypergeometricDistribution.php
index 2895422fb..fba5834dc 100644
--- a/Math/Stochastic/Distribution/HypergeometricDistribution.php
+++ b/Math/Stochastic/Distribution/HypergeometricDistribution.php
@@ -23,7 +23,7 @@ use phpOMS\Math\Functions\Functions;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class HypergeometricDistribution
+final class HypergeometricDistribution
 {
     /**
      * Get probability mass function.
diff --git a/Math/Stochastic/Distribution/LaplaceDistribution.php b/Math/Stochastic/Distribution/LaplaceDistribution.php
index 72f4f1dcd..c51f1d85c 100644
--- a/Math/Stochastic/Distribution/LaplaceDistribution.php
+++ b/Math/Stochastic/Distribution/LaplaceDistribution.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class LaplaceDistribution
+final class LaplaceDistribution
 {
     /**
      * Get probability density function.
diff --git a/Math/Stochastic/Distribution/LogDistribution.php b/Math/Stochastic/Distribution/LogDistribution.php
index 34e49dc60..75679b7e8 100644
--- a/Math/Stochastic/Distribution/LogDistribution.php
+++ b/Math/Stochastic/Distribution/LogDistribution.php
@@ -21,7 +21,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class LogDistribution
+final class LogDistribution
 {
     /**
      * Get probability mass function.
diff --git a/Math/Stochastic/Distribution/LogNormalDistribution.php b/Math/Stochastic/Distribution/LogNormalDistribution.php
index 3a1f6003f..d81c6c121 100644
--- a/Math/Stochastic/Distribution/LogNormalDistribution.php
+++ b/Math/Stochastic/Distribution/LogNormalDistribution.php
@@ -21,7 +21,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class LogNormalDistribution
+final class LogNormalDistribution
 {
     /**
      * Get probability density function.
diff --git a/Math/Stochastic/Distribution/LogisticDistribution.php b/Math/Stochastic/Distribution/LogisticDistribution.php
index cf2e2fdfb..d92d7514c 100644
--- a/Math/Stochastic/Distribution/LogisticDistribution.php
+++ b/Math/Stochastic/Distribution/LogisticDistribution.php
@@ -21,7 +21,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class LogisticDistribution
+final class LogisticDistribution
 {
     /**
      * Get probability density function.
diff --git a/Math/Stochastic/Distribution/NormalDistribution.php b/Math/Stochastic/Distribution/NormalDistribution.php
index 99bfe9f5f..fdbfd3626 100644
--- a/Math/Stochastic/Distribution/NormalDistribution.php
+++ b/Math/Stochastic/Distribution/NormalDistribution.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class NormalDistribution
+final class NormalDistribution
 {
     /**
      * Chi square table.
diff --git a/Math/Stochastic/Distribution/ParetoDistribution.php b/Math/Stochastic/Distribution/ParetoDistribution.php
index c1f9ba921..c5e1bf4c8 100644
--- a/Math/Stochastic/Distribution/ParetoDistribution.php
+++ b/Math/Stochastic/Distribution/ParetoDistribution.php
@@ -21,7 +21,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class ParetoDistribution
+final class ParetoDistribution
 {
     /**
      * Get probability density function.
diff --git a/Math/Stochastic/Distribution/PoissonDistribution.php b/Math/Stochastic/Distribution/PoissonDistribution.php
index 4e87be2bc..4a06bc75d 100644
--- a/Math/Stochastic/Distribution/PoissonDistribution.php
+++ b/Math/Stochastic/Distribution/PoissonDistribution.php
@@ -25,7 +25,7 @@ use phpOMS\Math\Functions\Gamma;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class PoissonDistribution
+final class PoissonDistribution
 {
     /**
      * Get density.
diff --git a/Math/Stochastic/Distribution/TDistribution.php b/Math/Stochastic/Distribution/TDistribution.php
index 56dcb6fd1..8a217731c 100644
--- a/Math/Stochastic/Distribution/TDistribution.php
+++ b/Math/Stochastic/Distribution/TDistribution.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class TDistribution
+final class TDistribution
 {
     /**
      * T table.
diff --git a/Math/Stochastic/Distribution/UniformDistributionContinuous.php b/Math/Stochastic/Distribution/UniformDistributionContinuous.php
index 11a268c1d..51d5d3025 100644
--- a/Math/Stochastic/Distribution/UniformDistributionContinuous.php
+++ b/Math/Stochastic/Distribution/UniformDistributionContinuous.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class UniformDistributionContinuous
+final class UniformDistributionContinuous
 {
 
     /**
diff --git a/Math/Stochastic/Distribution/UniformDistributionDiscrete.php b/Math/Stochastic/Distribution/UniformDistributionDiscrete.php
index 4496327cb..8300d3749 100644
--- a/Math/Stochastic/Distribution/UniformDistributionDiscrete.php
+++ b/Math/Stochastic/Distribution/UniformDistributionDiscrete.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class UniformDistributionDiscrete
+final class UniformDistributionDiscrete
 {
 
     /**
diff --git a/Math/Stochastic/Distribution/WeibullDistribution.php b/Math/Stochastic/Distribution/WeibullDistribution.php
index 84f6e8a32..ce7d8af8e 100644
--- a/Math/Stochastic/Distribution/WeibullDistribution.php
+++ b/Math/Stochastic/Distribution/WeibullDistribution.php
@@ -21,7 +21,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class WeibullDistribution
+final class WeibullDistribution
 {
     /**
      * Get probability density function.
diff --git a/Math/Stochastic/Distribution/ZTest.php b/Math/Stochastic/Distribution/ZTest.php
index 37892a32f..4d345b65f 100644
--- a/Math/Stochastic/Distribution/ZTest.php
+++ b/Math/Stochastic/Distribution/ZTest.php
@@ -22,7 +22,7 @@ namespace phpOMS\Math\Stochastic\Distribution;
  * @link    https://orange-management.org
  * @since   1.0.0
  */
-class ZTest
+final class ZTest
 {
     public const TABLE = [
         '2.58' => 0.99,