Kebolehan Penyelesaian Persamaan Linear: Satu Kerangka dalam Penaksiran Bilik Darjah. Malaysian Journal of Learning and Instruction, [S. l.], v. 6, p. 79–101, 2009. Disponível em: https://www.educationmalaysia.co.uk/index.php/mjli/article/view/7614. Acesso em: 10 nov. 2025.