Saputro S, Nadrun N, Naniwarsih A. Contextual Teaching and Learning on Vocabulary Mastery Improvement. JOFLER [Internet]. 2023 Aug. 18 [cited 2026 Sep. 23];6(2):21-34. Available from: https://jurnal.unismuhpalu.ac.id/index.php/JOFLER/article/view/3373