PROBLEMATIKA PENCAPAIAN AKREDITASI PADA MADRASAH ALIYAH DI PROVINSI KEPULAUAN RIAU: PROBLEM OF ACCREDITATION ACHIEVEMENT OF ISLAMIC SENIOR HIGH SCHOOLS (MADRASAH ALIYAH) IN THE PROVINCE OF RIAU ISLANDS. penamas [Internet]. 2017 Aug. 3 [cited 2026 Jun. 5];28(1):59-74. Available from: https://penamas.kemenag.go.id/penamas/article/view/103