PURWANTO, Yudhy Setyo; GERNOWO, Rahmat; NUGRAHENI, Dinar Mutiara Kusumo. ACTE: A Pilot Feasibility Evaluation of a Mastery-Aware Task Recommender for Mobile Language Learning in Real-World Contexts. Journal of Information Systems and Informatics, [S. l.], v. 8, n. 2, p. 1640–1671, 2026. DOI: 10.63158/journalisi.v8i2.1554. Disponível em: https://www.journal-isi.org/index.php/isi/article/view/1554. Acesso em: 12 apr. 2026.