Aritonang, Admiral Nelson, Suharma Suharma, and Versanudin Hekmatyar. “Collaborative Social Service Model in Handling People With Social Problems in West Java”. Proceeding International Seminar on Social Work Update 1, no. 1 (February 24, 2023). Accessed November 3, 2025. https://prosiding.poltekesos.ac.id/index.php/issw/article/view/179.