Chkana, Yaroslav, and Olena Martynenko. “MATHEMATICAL PROBLEMS IN THE CONTEXT OF THE CHALLENGE OF DEVELOPING CRITICAL THINKING PROCEDURES IN FUTURE MATHEMATICS TEACHERS”. Physical and Mathematical Education 39, no. 4 (September 30, 2024): 33–39. Accessed June 6, 2026. https://www.fmo-journal.org/index.php/fmo/article/view/345.