JA’FAR, Ja’far. From Mandailing Land to Haramayn: Mandailing Ulama and the Religious Sciences in the Early 20th Century. Hikmah, [S. l.], v. 19, n. 2, p. 187–201, 2022. DOI: 10.53802/hikmah.v19i2.169. Disponível em: https://e-jurnal.staisumatera-medan.ac.id/index.php/hikmah/article/view/169. Acesso em: 19 oct. 2025.