ARYANTI, Lisda; AGUSTIANI, Merie; AFIFAH, Nurul. STUDENTS’ PERCEPTIONS ON THE USE OF DUOLINGO AS GAMIFICATION TOWARD THEIR VOCABULARY MASTERY AT MTS AK-FAKHRIYAH BATURAJA. LEAD (Language, Education and Development), [S.l.], v. 5, n. 1, p. 61 - 69, june 2026. ISSN 2827-976X. Available at: <https://jos.unsoed.ac.id/index.php/lead/article/view/17146>. Date accessed: 01 july 2026. doi: https://doi.org/10.20884/1.lead.2026.5.1.17146.