Muhammad Abbas, and Syukur Kholil. “Optimizing Da’wah Management in Multicultural Contexts: Lessons from PCNU Pematang Siantar North Sumatra, Indonesia”. Bulletin of Indonesian Islamic Studies 4, no. 2 (August 10, 2025): 336-353. Accessed August 17, 2025. https://journal.kurasinstitute.com/index.php/biis/article/view/1574.