Daud, Enni Akhmad, and noning t rivai. 2018. “DETERMINING THE INFLUENCE OF POWER POINT SLIDE TOWARD STUDENTS MOTIVATION IN LEARNING ENGLISH”. Al-Lisan: Jurnal Bahasa (e-Journal) 3 (1):35-44. https://journal.iaingorontalo.ac.id/index.php/al/article/view/374.