Medvedeva, Irina, and Olga Ryabova. “THE USE OF PROJECT TECHNOLOGY TO INTRODUCE SCHOOLCHILDREN TO ELEMENTS OF THE GENERAL TOPOLOGY”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 2 (May 28, 2021): 376–386. Accessed May 4, 2024. https://journals.rta.lv/index.php/SIE/article/view/6211.