Agustina, Dwi Aziz Azizah, and Galih Akbar Prabowo. “COMMUNICATION OF TEACHERS AND DEAF STUDENTS IN INTRODUCING SIGN LANGUAGE IN THE EXTRAORDINARY SCHOOL PERTIWI PONOROGO”. QAULAN: Journal of Islamic Communication 2, no. 1 (June 28, 2021). Accessed January 22, 2025. https://jurnal.iainponorogo.ac.id/index.php/qaulan/article/view/2841.