MEKHRIDDINOVNA, R. N. .; OTAKULOVNA, S. M. . MODERN IN TEACHING THE CONCEPT OF PROPORTION AND FRACTION EFFECTIVENESS OF APPROACHES. Confrencea, [S. l.], v. 12, n. 12, p. 214–217, 2023. Disponível em: https://confrencea.org/index.php/confrenceas/article/view/1131. Acesso em: 22 jul. 2024.