Bustam, Muhammad, Raden Agustiawan, C Albar, and Raiswati Mega. “Multimedia Based Sign Language Learning”. Jurnal Teknologi Informasi dan Pendidikan 14, no. 2 (October 7, 2021): 112-116. Accessed May 2, 2024. http://tip.ppj.unp.ac.id/index.php/tip/article/view/444.