(3Odjd GdGPGYGJ GdYQHjI (B:s (3L (B( 3 ) (3ai Ohd GdTQb GdGaQjbi GdYQHi (B: (3L (B( 4 ) (3ai Ohd GJMGO GdeZQH GdYQHi (B/s - (3GHQGgje YHOGddg GdeSdei s ((3GdbGgQI (B: s (3OGQ GdacQ GdYQHi,s, 2017)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI s
Keywords: (3HQGeL GdGPGYI s; (3hSGFd GdGYdGe s; (3GdGPGYI s