Student’s Competency in Solving and Creating Mathematical Problem in Pre-Service Training Program. Jurnal Teknologi, [S. l.], v. 63, n. 2, 2013. DOI: 10.11113/jt.v63.2021. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/2021.. Acesso em: 18 may. 2024.