(3QMdGJ heZGeQGJ ai eUQ heG LGhQgG (B:s 1300 - 1640 (3e (B/s - (3hhda , Gf s; (3bGSe YHOg bGSe s ((3GdbGgQI (B: s (3Yjf ddOQGSGJ h GdHMhK GdGfSGfjI h GdGLJeGYjI,s, 2020)
Keywords: (3GdQMdGJ ai GdGOH GdYQHis; (3eUQ s -- (3hUa hQMdGJ s