Syamsuddin, Agustan, Armanda Bahtiar, and Irwan Akib. “Describing Mathematical Communication Ability, Logical Thinking and Student Learning Outcome of Class V Elementary School in Sombaopu Makassar”. International Conference on Elementary Education 2, no. 1 (March 5, 2020): 1435-1445. Accessed December 21, 2024. http://proceedings2.upi.edu/index.php/icee/article/view/771.