Nelwan SM, Pelenkahu N, Hampp P. Increasing Students’ Vocabulary Mastery by Using Pictures at Smp Negeri 2 Tondano. JoTELL [Internet]. 2025Apr.17 [cited 2025Apr.19];3(7):820-33. Available from: https://ejurnal.unima.ac.id/index.php/jotell/article/view/9557