Rehmat Ali Z, Kanwal A, Ishrat G. Factors Affecting the Uniformity of Sign Language: Perceptions of Teachers of Students with Hearing Impairment. AHSS [Internet]. 2023 Jan. 9 [cited 2024 Nov. 23];4(1):12-24. Available from: https://ojs.ahss.org.pk/journal/article/view/86