SIWI, Nadia Ika; HAERUDIN, Haerudin. Kemampuan Pemecahan Masalah di tinjau dari Self Efficacy. Prosiding Sesiomadika, [S. l.], v. 2, n. 1c, 2019. Disponível em: https://journal.unsika.ac.id/index.php/sesiomadika/article/view/2512. Acesso em: 5 des. 2025.