Analysis of the decline in interest in learning mathematics from the perspectives of self-efficacy and expectancy-value. NOTASI: Jurnal Pendidikan Matematika , [S. l.], v. 4, n. 3, p. 122–129, 2026. DOI: 10.70115/notasi.v4i3.529. Disponível em: https://ejournal.ahs-edu.org/index.php/notasi/article/view/529. Acesso em: 6 nov. 2026.