Ariyadi, David Juli. “Application of Three-Parameter Logistic (3PL) Item Response Theory in Learning Management System (LMS) for Post-Test Analysis”. Journal of Informatics Development 3, no. 2 (April 24, 2025): 33–45. Accessed February 28, 2026. https://ejournal.itbwigalumajang.ac.id/index.php/jid/article/view/1554.