Hasibuan, Ahmad Ibrahim, Hasan Asari, and Neliwati Neliwati. 2023. “Development of Quality and Integrity Islamic Higher Education in North Sumatra in KOPERTAIS IX”. QALAMUNA: Jurnal Pendidikan, Sosial, Dan Agama 15 (2), 581-90. https://doi.org/10.37680/qalamuna.v15i2.2777.