Fitriana, Linda Devi, Rooselyna Ekawati, and Zoltán Kovács. “Perspectives on the Problem-Posing Activity by Prospective Teachers: A Cross-National Study”. Journal on Mathematics Education 13, no. 1 (March 19, 2022): 149–172. Accessed May 6, 2024. http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/29.