Suyitno, Hardi, Rochmad Rochmad, Endang Sugiharti, Amin Suyitno, and Guo Yuanbing. “Mathematics Learning Which Include With Character Values (Based on Findings at Guangxi Normal University and UNNES) ”. KnE Social Sciences 3, no. 18 (July 3, 2019): 213–221. Accessed April 19, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/4715.