Dilo, A. U., dan L. Aba. “ROLE PLAY IN VIDEO TO ACCELERATE NON-ENGLISH STUDENTS’ MASTERY OF SPEAKING COMPETENCE”. Al-Lisan: Jurnal Bahasa, vol. 4, no. 1, Februari 2019, hlm. 1-12, https://journal.iaingorontalo.ac.id/index.php/al/article/view/562.