Marini, Arita, Zulela MS, Arifin Maksum, Otib Satibi, Gusti Yarmi, and Apri Wahyudi. “Model of Character Building for Elementary School Students”. International Journal of Control and Automation 12, no. 4 (September 26, 2019): 01 - 10. Accessed September 24, 2021. https://sersc.org/journals/index.php/IJCA/article/view/230.