Yuniar Yuniar, Syawal Syawal, and Hijrah Hijrah. 2026. “The Effectiveness of AI-Based Application Duolingo in Enhancing Students’ Vocabulary Mastery Among Indonesian EFL Learners”. Sintaksis : Publikasi Para Ahli Bahasa Dan Sastra Inggris 4 (1):30-41. https://doi.org/10.61132/sintaksis.v4i1.2463.