Alfitriani Siregar. “Mobile Learning Application: Utlization of Dongle To Improve Presentation Skill In English Learning”. Journal of Communication in Scientific Inquiry (JCSI) 3, no. 1 (July 24, 2024): 79–86. Accessed November 24, 2024. https://ejournal.unimap.edu.my/index.php/jcsi/article/view/1069.