“Improving Students Vocabulary Using Flashcards at SMP N 2 Tondano”. JoTELL : Journal of Teaching English, Linguistics, and Literature 3, no. 8 (April 17, 2025): 913 927. Accessed February 9, 2026. https://ejurnal.unima.ac.id/index.php/jotell/article/view/9641.