Pengaruh Self-Efficacy Terhadap Kemampuan Pemecahan  Masalah Matematis Siswa Berdasarkan Gender. IEC: Journal of Educational Innovation, [S. l.], v. 2, n. 2, p. 1–13, 2026. Disponível em: https://research.iecjournal.com/index.php/IEC-JEI/article/view/27.. Acesso em: 21 oct. 2026.