KAPASITAS KOPERTAIS DALAM PENINGKATAN MUTU PERGURUAN TINGGI AGAMA ISLAM SWASTA (PTAIS): STUDI KASUS DI KOPERTAIS WILAYAH VIII SUMATERA BARAT: THE CAPACITY OF PRIVATE UNIVERSITY COORDINATING BODY (KOPERTAIS) IN IMPROVING THE QUALITY OF PRIVATE ISLAMIC HIGHER EDUCATION (PTAIS): A CASE STUDY IN THE REGION VIII WEST SUMATRA. penamas [Internet]. 3 Agustus 2017 [dikutip 15 Oktober 2025];28(1):91-106. Tersedia pada: https://penamas.kemenag.go.id/penamas/article/view/105