1.
Zainudin Zainudin, Ninik Mulyani, Tri Andayani. The Effectiveness of Duolingo Application on Vocabulary Mastery in English Language Learning of Grade 10 Students at SMK Al-Kautsar Sriwijaya. IJEL [Internet]. 2025 Aug. 15 [cited 2025 Aug. 18];4(2):150-4. Available from: https://ijel.asia/index.php/ijel/article/view/249