Permatasari, Putri, Ahmad Susanto, and Muhamad Sofian Hadi. “Development of Numeracy Learning Media to Improve Critical Thinking Skills of Sixth-Grade Students in Elementary Schools in Central Jakarta”. Journal of Practice Learning and Educational Development 6, no. 1 (March 19, 2026). Accessed May 2, 2026. https://digitalpress.gaes-edu.com/index.php/jpled/article/view/973.