ISTIANINGRUM, A.; KARNAWATI, R. A. Efektivitas Virtual Classroom dan Flip the Teacher dalam Flipped Classroom pada Chuukyuu Bunpou. Journal of Japanese Language Education and Linguistics, [S. l.], v. 4, n. 2, p. 115–131, 2020. DOI: 10.18196/jjlel.4238. Disponível em: https://journal.umy.ac.id/index.php/jjlel/article/view/8758. Acesso em: 30 apr. 2025.