Handayani, Ruri, and Supar man. “Design of Mathematics Student Worksheet Based on Realistic Mathematics Education Approach to Improving the Mathematical Communication Ability Students of Class VII Junior High School in Indonesia”. International Journal of Engineering & Technology 7, no. 4.30 (November 30, 2018): 31–35. Accessed November 21, 2024. https://sciencepubco.com/index.php/ijet/article/view/21998.