SUGIANTO, Larasati Sekar Arum; PRASETYARINI, Aryati. SECONDARY SCHOOLS STUDENT’S PERCEPTIONS OF USING THE DUOLINGO APP TO LEARN ENGLISH IN AN EFL CONTEXT. LEAD (Language, Education and Development), [S.l.], v. 4, n. 1, p. 36 - 55, june 2025. ISSN 2827-976X. Tersedia pada: <https://jos.unsoed.ac.id/index.php/lead/article/view/15876>. Tanggal Akses: 30 june 2025 doi: https://doi.org/10.20884/1.lead.2025.4.1.15876.