Stovia, Anggita, Rizki Utami, Eko Kurniawan, and Hartati Hartati. “Cooperative Learning in Choukai and Tingli Improvement”. Journal of Japanese Language Education and Linguistics 8, no. 2 (November 4, 2024): 203–211. Accessed May 1, 2025. https://journal.umy.ac.id/index.php/jjlel/article/view/21682.