Ubaidillah, Ubaidillah, and Rendi Nur Efendi. “Analisis Karakter Disiplin Peserta Didik Sekolah Dasar Dalam Muatan Pembelajaran Matematika”. Journal of Basic Education Research 3, no. 1 (January 31, 2022): 10-15. Accessed November 24, 2024. https://cahaya-ic.com/index.php/JBER/article/view/206.