Teacher’s Questions in Laboratory and Theory Chemistry Lessons. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 66, n. 1, 2013. DOI: 10.11113/jt.v66.2175. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/2175.. Acesso em: 15 nov. 2025.