Fahmi N, Dewi Kencanawati, Yunik Susanti. STUDENTS’ SELF-DIRECTED VOCABULARY LEARNING THROUGH DUOLINGO: MOTIVATION, STRATEGIES, AND LEARNING CONSISTENCY. Jurnal Indopedia [Internet]. 2026 Sep. 15 [cited 2026 Oct. 5];4(3):452-6. Available from: https://indopediajurnal.my.id/index.php/jurnal/article/view/607