(3GdJUhjQ GdeQFi hGdJSLjd GdUhJi hMLjJgeG ai GdGKHGJ GdLfGFi (B:s (3OQGSI ebGQfI ai VhA GdJTQjYGJ hGLJgGOGJ Gdabg hGdbVGA (B/s - (3YeGQ YHGS GdMSjfi s ((3GdbGgQI (B: s, 2017)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI s
Keywords: (3GdbGfhf GdaQfSi s; (3GdJUhjQ GdeQFis