(3THcGJ hCef GdeYdheGJ (B:s ((3GdTHcGJ(B-(3GdEfJQfJ(B-(3HQhJhchdGJ GdTHcGJ(B-(3GdJLGQI GdEdcJQhfjI(B-(3ajQhSGJ GdMGSH(B-(3Cef GdeYdheGJ(B) /s - (3GdHdbGSj, efGds ((3GdEScfOQjI, eUQ (B:s (3OGQ GdJYdje GdLGeYj ddWHGYI hGdfTQ hGdJhRjY,s, 2019)
Keywords: (3THcGJ GdMGSHGJ GdEdcJQhfjIs; (3Cef GdeYdheGJs; (3GdEfJQfJs; (3GdJLGQI GdEdcJQhfjIs; (3ajQhSGJ GdMGSHGJ GdEdcJQhfjIs