Islam, K., Saidah, N.L., Yahya, S. and 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 (Feb. 2026), 2153–2160. DOI:https://doi.org/10.31004/riggs.v5i1.6363.