Napitupulu, P.M.T. and Situngkir, F.L. (2026) “Transforming mathematical representations: A process-based analysis of junior high school students’ problem solving”, Eduvista: Journal of Education and Innovation, 1(1), pp. 43–56. Available at: https://perfidiajournal.com/index.php/eduvista/article/view/16 (Accessed: 24 July 2026).