Marzam N, Kencanawati D, Riwayatningsih R. Implementation of Duolingo Application in Enhancing Vocabulary Skills of Tenth-Grade High School Students . ICOE [Internet]. 2025 Nov. 9 [cited 2026 Sep. 21];:811-4. Available from: https://jurnalfaktarbiyah.iainkediri.ac.id/index.php/proceedings/article/view/6680