Afriani, Afriani. “ANALISIS PEMANFAATAN TUTORIAL ONLINE MATA KULIAH WRITING 1”. Jurnal Pendidikan Terbuka Dan Jarak Jauh 8, no. 1 (March 8, 2007): 15–23. Accessed November 24, 2024. https://jurnal.ut.ac.id/index.php/jptjj/article/view/532.