Mubarak, Muhammad Fahmi, Milly Mildawati, and Dwi Yuliani. 2025. “Modeling Techniques With Positive Reinforcement in Improving Personal Hygiene Behavior Among People With Intellectual Disabilities at the Wirajaya Center in Makassar”. Jurnal Ilmiah Kebijakan Dan Pelayanan Pekerjaan Sosial (Biyan) 7 (2):11-1`7. https://doi.org/10.31595/biyan.v7i2.1576.