Handayani, H., E. Purnamawati, W. Winarti, and I. Suhendra. “Creative Thinking Ability of V Grade Students through Mind Mapping Learning Model”. International Conference on Elementary Education, Vol. 2, no. 1, Mar. 2020, pp. 1874-81, https://proceedings.upi.edu/index.php/icee/article/view/818.