Purwanto YS, Gernowo R, Nugraheni DMK. ACTE: A Pilot Feasibility Evaluation of a Mastery-Aware Task Recommender for Mobile Language Learning in Real-World Contexts. journalisi [Internet]. 2026 Apr. 12 [cited 2026 Apr. 12];8(2):1640-71. Available from: https://journal-isi.org/index.php/isi/article/view/1554