Maulana, Muhammad Sobri, et al. “AI-DRIVEN VOCABULARY PERSONALIZATION: FILLING THE GAP IN TRANSPARENCY AND LEARNER TRUST IN ADAPTIVE RECOMMENDER SYSTEMS FOR LANGUAGE LEARNING”. Mandailing Journal of Education and Sciences, vol. 1, no. 2, July 2026, pp. 62-67, https://doi.org/10.66698/mjoes.v1i2.9.