This author has not been identified. Look up 'Jubayer Al Mahmud' in GoogleThis author has not been identified. Look up 'Bandhan Chandra Das' in GoogleThis author has not been identified. Look up 'Jungpil Shin' in GoogleThis author has not been identified. Look up 'Khan Md. Hasib' in GoogleThis author has not been identified. Look up 'Rifat Sadik' in GoogleThis author has not been identified. Look up 'Muhammad F. Mridha' in Google