Abdol Razak, Fadzilah, Noraini Noordin, Rohana Dollah, and Rohana Alias. “How Do 13-Year-Olds in Malaysia Compare Proper Fractions?”. Journal of ASIAN Behavioural Studies 2, no. 2 (January 1, 2017): 27–35. Accessed May 4, 2024. https://jabs.e-iph.co.uk/index.php/jABs/article/view/177.