Rogi DE, Tuerah IJC, Kumayas TA. Improving Students’ Vocabulary Using Flashcards At SMP N 2 Tondano. JoTELL [Internet]. 2024Aug.16 [cited 2024Dec.22];3(8):913-27. Available from: https://ejurnal.unima.ac.id/index.php/jotell/article/view/9641