Ali, S. R. B., Zaini, S. H. B., Ahmad, H. B., & Mukhtar, F. B. (2019). E-Numeracy: Mobile Application of The Numeracy Understanding Model For Primary School. International Journal of Interactive Mobile Technologies (iJIM), 13(11), pp. 236–244. https://doi.org/10.3991/ijim.v13i11.11378