Saputro, Datuk Dwi, and Rusnilawati. “Flipped Learning With Google Classroom in Improving Learning Outcomes and Independent Attitudes”. Jurnal Pendidikan dan Pengajaran 56, no. 1 (April 19, 2023): 103–113. Accessed June 30, 2024. https://ejournal.undiksha.ac.id/index.php/JPP/article/view/58211.