KHOLIVAH, I.; SUHENDRI, H.; LEONARD, L. Pengaruh Efikasi Diri (Self Efficacy) terhadap Kemampuan Pemecahan Masalah Matematika. Journal of Instructional Development Research, [S. l.], v. 1, n. 2, p. 75–80, 2021. DOI: 10.61193/jidr.v1i2.21. Disponível em: https://eduresearch.web.id/index.php/jidr/article/view/21. Acesso em: 5 mei. 2024.