Muhammad Abbas and Syukur Kholil 2025. Optimizing Da’wah Management in Multicultural Contexts: Lessons from PCNU Pematang Siantar North Sumatra, Indonesia. Bulletin of Indonesian Islamic Studies. 4, 2 (Aug. 2025), 336-353. DOI:https://doi.org/10.51214/biis.v4i2.1574.