Yakovlieva, Olga, and Юлія Банна. “EXAMPLES OF USING GRAPHS IN SOLVING MATHEMATICAL AND LOGICAL PROBLEMS IN 5-6 CLASSES”. Education. Innovation. Practice 11, no. 9 (November 30, 2023): 79–85. Accessed September 27, 2026. https://oip-journal.org/index.php/oip/article/view/226.