Filiestianto, Gerry. “Unveiling Causal Complexity in Mathematics Achievement: A Research Design Using Fuzzy-Set Qualitative Comparative Analysis (fs/QCA)”. ICEETE Conference Series 3, no. 1 (July 29, 2025): 244-248. Accessed October 23, 2025. https://prosiding.utp.ac.id/index.php/ICEETE/article/view/251.