Huwae, S., H. Maruanaya, and C. Lewier. “Using Silent Short Video to Improve Students’ Speaking Skill At Class XI of SMA Negeri 57 Maluku Tengah”. Koli Journal : English Language Education, Vol. 2, no. 2, Dec. 2021, pp. 45-55, https://ojs3.unpatti.ac.id/index.php/koli/article/view/7630.