MANDA, Darman. The Effect of Providing Extrinsic and Intrinsic Motivation on Student Learning Difficulties. Celebes Journal of Elementary Education, [S. l.], v. 1, n. 2, p. 46–54, 2023. DOI: 10.31605/cjee.v1i2.3837. Disponível em: https://ojs.unsulbar.ac.id/index.php/cjee/article/view/3837. Acesso em: 11 may. 2026.