Syahnan, M., A. Mukhsin, and J. Ja’far. “Shia Minority in Medan City: The Early Emergence, Movement and Response of Sunni Groups”. Islamica: Jurnal Studi Keislaman, Vol. 19, no. 1, Sept. 2024, pp. 75-111, doi:10.15642/islamica.2024.19.1.75-111.