Yuniar Setyo Marandy, Fresy Nugroho, and Ririen Kusumawati. “Ashabul Kahfi Serious Game With Adaptive Recommendation System Based on Knowledge-Based Filtering and MULTIMOORA for Islamic Education”. Jurnal Teknologi dan Manajemen Informatika 11, no. 2 (December 18, 2025): 189–200. Accessed October 23, 2026. https://jurnal.unmer.ac.id/index.php/jtmi/article/view/16082.