Widodo, A., and R. Nazaruddin. “Challenges of Da’wah in Singkawang, Indonesia: A Context-Sensitive Policy Agenda for Islamic Da’wah Institutions”. Jurnal Praktik Baik Pembelajaran Sekolah Dan Pesantren, vol. 5, no. 03, Oct. 2026, pp. 159-70, doi:10.56741/IISTR.pbpsp.002606.