Mustafa, Z., A. F. Kharuddin, K. F. K. Ibrahim, N. Azid, H. Pratama, and N. Rachman. “Tornado Correlation Analysis on the Arithmetic Performance of 36-48 Month-Old Malaysian TASKA Children”. Journal of Higher Education Theory and Practice, vol. 22, no. 13, Oct. 2022, doi:10.33423/jhetp.v22i13.5503.