Aritonang, Betty Debora, and Heru Prasetyono Ardi. “Kesulitan Mempelajari Yarimorai Hyougen Dan Permasalahan Pengenalan Yarimorai Hyougen Ke Pembelajar Indonesia”. Journal of Japanese Language Education and Linguistics 5, no. 2 (August 31, 2021): 133–158. Accessed April 30, 2025. https://journal.umy.ac.id/index.php/jjlel/article/view/10772.