Marthasari, Livia Medi, and Machful Indra Kurniawan. “Implementation of Discipline Character Values in Grade 4A Students at Elementary School”. Academia Open 60 (June 30, 2022): 10.21070/acopen.6.2022.2288. Accessed May 7, 2024. https://acopen.umsida.ac.id/index.php/acopen/article/view/2288.