САҒЫМБАЙ ЖАНИЯ ЖОЛДЫБАЙҚЫЗЫ. Innovative Approaches to Developing Students’ Functional Literacy through the Use of Olympiad-Level Problems. Progress in Science, [S. l.], n. 9, 2025. Disponível em: https://ojs.scipub.de/index.php/PS/article/view/5868. Acesso em: 1 may. 2026.