Febrianti M, Rahmawati IN, Aisyah A, Nasution AKP, Aprianto A. Using the Duolingo Application as a Vocabulary Learning Tool in Higher Education. J. Int. Lingua Tech [Internet]. 2024Jul.19 [cited 2026Mar.5];3(2):345-61. Available from: https://staialhikmahpariangan.ac.id/ejournal/Journal/index.php/jiltech/article/view/673