Meiduari Fathurahman; Ria Kurniawati. Designing an Internal Quality Assurance System (SPMI) for the Accreditation of an Islamic-Value-Based Educational Institution (A Case Study at Al Kautsar Tanjungpinang Modern Islamic Boarding School and Al Kautsar Tanjungpinang Junior High School). fadlan 2026, 4, 102-113.