Tovuu, Sayzana Sergeyevna, Nadezhda Maasovna Kara-Sal, and Tatyana Oyunovna Sanchaa. 2020. “Mathematical Education in the Development of the Educational System in the Republic of Tuva”. The New Research of Tuva, no. 4 (December): 45-63. https://doi.org/10.25178/nit.2020.4.4.