Kistian A, Tursinawati T, Bin Zubairi MZ. IMPROVING STUDENTS' SPEAKING CONFIDENCE THROUGH ROLE-PLAY ACTIVITIES IN INDONESIAN SECONDARY ENGLISH CLASSROOMS: A MIXED-METHOD STUDY. SIJEL [Internet]. 2025May15 [cited 2026Aug.5];5(2):96-111. Available from: https://www.sijel-journal.sensei-journal.com/jbo/article/view/229