(3GdYdGbGJ Hjf Ohd GdNdjL GdYQHjI hOhd GdeZQH GdYQHj (B: s (3GdhGbY hGdeSJbHd (B/ s ((3GdQjGV (B: s (3OGQI Gdedc YHOGdYRjR , s, 2004)
Keywords: (3GdJYGhf GdYQHj, GdYdGbGJ GdNdjLjI, GdeZQH GdYQHjs