OPTIMISING EXPLAINABLE AI IN EDUCATION: A DSPY-BASED FRAMEWORK WITH CHAIN-OF-THOUGHT REASONING FOR ADAPTIVE LEARNING. jitk [Internet]. 2026 Aug. 19 [cited 2026 Aug. 20];12(1):219-27. Available from: https://ejournal.nusamandiri.ac.id/index.php/jitk/article/view/8319