Iman, Jaya Nur, and Nike Angraini. “Discussion Task Model in EFL Classroom: EFL Learners’ Perception, Oral Proficiency, and Critical Thinking Achievements”. Pedagogika 133, no. 1 (July 13, 2019): 43-32. Accessed September 22, 2019. https://ejournals.vdu.lt/index.php/Pedagogika/article/view/358.