RITONGA, N. A.; ROBITA. OPTIMALISASI SOSIAL MEDIA SEBAGAI SARANA PEMASARAN YAYASAN RUPAT UTARA MADANI. MUMTAZ - Education Management and Islamic Studies, [S. l.], v. 2, n. 1, p. 16–24, 2022. DOI: 10.70936/mumtaz.v2i1.45. Disponível em: https://e-journal.mumtaz.ac.id/index.php/mumtaz/article/view/45. Acesso em: 5 aug. 2026.