Firmansyah, Andan, Alya Andriani, Nurisriani Najamuddin, Suhanda, and Henri Setiawan. “RELATIONSHIP OF PARENTS ROLE WITH SOCIAL SKILLS OF MENTAL RETARDATION CHILDREN”. Pelita Health and Education Journal 1, no. 1 (July 4, 2020): 1-5. Accessed April 25, 2024. https://journal.pelitamedika.org/index.php/pm/article/view/1.