HASIBUAN, Ahmad Ibrahim; ASARI, Hasan; NELIWATI, Neliwati. Development of Quality and Integrity Islamic Higher Education in North Sumatra in KOPERTAIS IX. QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama, [S. l.], v. 15, n. 2, p. 581–590, 2023. DOI: 10.37680/qalamuna.v15i2.2777. Disponível em: https://ejournal.insuriponorogo.ac.id/index.php/qalamuna/article/view/2777. Acesso em: 19 mar. 2026.