Chang, Margherita Ting Fa, Livio Clemente Piccinini, Mario Taverna, and Maria Antonietta Lepellere. “THE RECOVERY OF COMPREHENSIBLE MATHEMATICS”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 5 (May 21, 2019): 69–84. Accessed November 23, 2024. https://journals.ru.lv/index.php/SIE/article/view/3737.