FIRMANTI, Pipit; PUTRA, Doni Ardia; PADANG, Sri Cantika. Hubungan Kemampuan Pemecahan Masalah dengan Efikasi Diri Siswa SMAN 1 Banuhampu. Lattice Journal : Journal of Mathematics Education and Applied, [S. l.], v. 1, n. 2, p. 123–130, 2021. DOI: 10.30983/lattice.v1i2.5087. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/lattice/article/view/5087. Acesso em: 17 mar. 2026.