Astagani, Asrina, and Khoirul Anwar. “Improving Educational Quality Through the PPEPP Cycle in the Internal Quality Assurance System: A Case Study of Al Banna Middle School, Denpasar, Bali”. Global Education Journal 4, no. 2 (June 27, 2026): 595–602. Accessed June 27, 2026. https://www.journal.civiliza.org/index.php/gej/article/view/1707.