IKA LAILA; FERONIKA SANI SUSANTI SINAGA; LILIS SAPUTRI. The Effect of Self-Confidence on Students’ Mathematics Learning Outcomes. Perspektif Pendidikan dan Keguruan, Pekanbaru, Riau, Indonesia, v. 17, n. 1, p. 44–54, 2026. DOI: 10.25299/perspektif.2026.vol17(1).27217. Disponível em: https://journal.uir.ac.id/index.php/Perspektif/article/view/27217. Acesso em: 4 jun. 2026.