BAIDURI, Baiduri. Self-Concept and Learning Achievement of Mathematics Education College Student. Journal of Psychological Perspective, Lampung, v. 4, n. 2, p. 69–76, 2022. DOI: 10.47679/jopp.424322022. Disponível em: https://ukinstitute.org/journals/jopp/article/view/4205. Acesso em: 26 jun. 2026.