Permatasari P, Susanto A, Sofian Hadi M. Development of Numeracy Learning Media to Improve Critical Thinking Skills of Sixth-Grade Students in Elementary Schools in Central Jakarta. JPLED [Internet]. 2026 Mar. 19 [cited 2026 Oct. 8];6(1):1194-200. Available from: https://www.digitalpress.gaes-edu.com/index.php/jpled/article/view/973