Islam, K., Saidah, N. L., Yahya, S., & Syaikhuddin, M. M. (2026). Evaluating AI Tutor Interaction with Ambiguous Junior High Mathematics Questions Using Black-Box. RIGGS: Journal of Artificial Intelligence and Digital Business, 5(1), 2153–2160. https://doi.org/10.31004/riggs.v5i1.6363