RAJAGUKGUK, W. Evaluation of Calculus Learning Outcomes Based on Basic Ability, Attidude, and Motivation, of Students of Faculty of Mathematics and Natural Science of Medan State University. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 32, n. 3, p. 246–257, 2017. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7179. Acesso em: 18 may. 2024.