G.C., L. Reasons of Demotivation and Perception towards Mathematics. Educational Journal, [S. l.], v. 2, n. 2, p. 123–127, 2023. DOI: 10.3126/ej.v2i2.61702. Disponível em: https://nepjol.info./index.php/ej/article/view/61702. Acesso em: 21 nov. 2024.