Swara, Marrieta Moddies, and Siti Ulfah Nurjanah. “THE APPLICATION OF EDMODO TO IMPROVE WRITING SKILL”. JIPIS 30, no. 1 (April 20, 2021): 31–41. Accessed May 6, 2024. https://ejournal.unis.ac.id/index.php/JIPIS/article/view/1230.