SIRAJUDDIN, S. PERAN PARA SULTAN DALAM PENYEBARAN ISLAM DI GORONTALO. Al-Qalam, [S. l.], v. 14, n. 1, p. 57–74, 2018. DOI: 10.31969/alq.v14i1.518. Disponível em: https://jurnalalqalam.or.id/index.php/Alqalam/article/view/518. Acesso em: 31 jul. 2026.