[1]
N. K. H. Chia and C. Peng Kho, “An Investigative Study on the Learning Difficulties in Mathematics Encountered by Primary 4 Children: In Search of a Cognitive Equation for Mathematics Learning”, JAASEP, vol. 6, no. 1, pp. 112–138, Feb. 2011, doi: 10.64546/jaasep.134.