Mubarak, M.F. et al. 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 (Dec. 2025), 11–1`7. DOI:https://doi.org/10.31595/biyan.v7i2.1576.