GUSFIRA, N. SEJARAH DAN DINAMIKA MUHAMMADIYAH DI TAKENGON. Jurnal As-Salam, [S. l.], v. 1, n. 3, p. 16–29, 2017. Disponível em: https://www.jurnal-assalam.org/index.php/JAS/article/view/15. Acesso em: 19 may. 2024.