Oktaviani, Mela, Sri Hartatik, and Enis Fitriani. “Keefektifan Google Classroom Dalam Pembelajaran Writing Procedure Text Kelas IX SMP”. Prosiding Seminar Nasional IKIP Budi Utomo 2, no. 01 (November 12, 2021): 151-156. Accessed April 28, 2024. http://ejurnal.budiutomomalang.ac.id/index.php/prosiding/article/view/1494.