SAM HERMANSYAH; SULEHA; HANDY FERDIANSYAH; BUHARI; RUSDI. Gamifying English Vocabulary Learning: The Role of Duolingo in Enhancing EFL Students’ Vocabulary Mastery in UPT SMPN 2 Pangsid. INTERACTION: Jurnal Pendidikan Bahasa, [S. l.], v. 13, n. 3, p. 855–872, 2026. DOI: 10.36232/interactionjournal.v13i3.6690. Disponível em: https://e-journal.unimudasorong.ac.id/index.php/interactionjournal/article/view/6690. Acesso em: 16 oct. 2026.