MUKHTAR HARAHAP, R.; AIDILFITHRAH, A.; SA’DUDIN, I. ULAMA AND AUTHORITY IN THE DELI KINGDOM: A Brief History of Shaykh Hasan Ma’sum. Journal of Indonesian Ulama, [S. l.], v. 1, n. 1, p. 51–62, 2023. DOI: 10.30821/jiu.v1i1.2. Disponível em: https://journal.cas.or.id/index.php/jiu/article/view/2. Acesso em: 23 may. 2026.