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, v. 28, n. 1, p. 91–106, 3 Aug.2017.