(3OhQ GdaQSGf ai eedcI HjJ GdebOS (B:s 492 - 690 (3g` (B: 1099 - 1291 (3e (B/s - (3GejQI eMeO TMGJI s ((3GdbGgQI (B: s (3Yjf ddOQGSGJ h GdHMhK GdGfSGfjI h GdGLJeGYjI,s, 2017)
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Keywords: (3GdMQhH GdUdjHjI ai adSWjf hGdTGe s; (3aQSGf HjJ GdebOSs; (3GdMQhH GdUdjHjI s