Ishrat, Ghazala, Humara Bano, and Maria Sohaib Qureshi. “Effectiveness of Sign-Based Videos on English Comprehension of Students With Hearing Impairment”. Annals of Human and Social Sciences 5, no. 3 (July 14, 2024): 137–150. Accessed December 4, 2024. https://ojs.ahss.org.pk/journal/article/view/741.