Prof. Sahar Ziedan Zaien. The Role of Executive Functions and Sign Language Proficiency in Mediating Quality of Life and Cognitive Development in Deaf and Hard-of-Hearing Adolescents. JALHSS [انترنت]. 17 يوليو، 2024 [وثق 22 يناير، 2025];(109):331-50. موجود في: https://jalhss.com/index.php/jalhss/article/view/1220