Jaafar MA, Mohd Yusof N, Mohd Nor MF, Razalli AR, Mohamad Jaafar AN. Sign Language Hand Code Training as an Early Intervention Program for Year One Pupils with Hearing Impairment in Ipoh, Perak: A Case Study: Latihan Kod Tangan Bahasa Isyarat sebagai Program Intervensi Awal bagi Murid Kurang Upaya Pendengaran Tahun 1 di Ipoh, Perak: Satu Kajian Kes. JPAKK [Internet]. 2022 Dec. 31 [cited 2024 Nov. 25];11(2):78-89. Available from: https://ojs.upsi.edu.my/index.php/JPAK/article/view/5323