SAAYA, S. K.; TANZY, M. V.; SHERSHNEVA, V. A. Teaching mathematics in the system of pre-university education in the Republic of Tuva. Pedagogika, [S. l.], v. 88, n. 10, p. 38–48, 2024. Disponível em: https://ojs.owebs.ru/pedagogika/article/view/30340. Acesso em: 8 nov. 2026.