Amalia, Aan, and Raden Novitasari. “The Effectiveness Project Work Teaching Techniques Of Sakubun Teaching Collaboration With Kaiwa”. WIDAI Japanese Journal 1, no. 1 (December 10, 2020): 42–53. Accessed October 16, 2024. https://journal.widyatama.ac.id/index.php/WIDAI/article/view/521.