Gambaran Mental Dan Perwakilan Pelajar Lepasan Sijil Pelajaran Malaysia Tentang Konsep Fungsi. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 44, n. 1, p. 45–60, 2012. DOI: 10.11113/jt.v44.391. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/391.. Acesso em: 5 dec. 2025.