Shoaib , Muhammad, Ghulam Fatima, and Muhammad Usman Baig. “Problems Faced by Master Trainers in Sign Language Skills Acquisition During In-Service Training of Special Education Teachers at District Level Punjab”. Review of Education, Administration & Law 6, no. 2 (June 22, 2023): 241-251. Accessed June 13, 2025. http://real.spcrd.org/index.php/real/article/view/321.