Nurhuda, Feri Riski Dinata, Muslih Qomarudin, Ali Kuswadi, and Dwi Sugianik. “The Relationship Between Internal Quality Assurance Implementation and the Competitiveness of Islamic Educational Institutions: A Study of Private Madrasahs”. Bulletin of Science Education 6, no. 1 (April 30, 2026). Accessed November 12, 2026. https://attractivejournal.com/index.php/bse/article/view/3114.