Pranyoto FE, Dijaya R. Online Internal Quality Assurance System Case Study of the Quality Assurance Agency of Muhammadiyah University of Sidoarjo: Sistem Penjamin Mutu Internal Online Studi Kasus Badan Penjamin Mutu Universitas Muhammadiyah Sidoarjo . PELS [Internet]. 2022 Jun. 27 [cited 2025 Jun. 27];2(2). Available from: https://pels.umsida.ac.id/index.php/PELS/article/view/1196