ESANOVA NAZIRA NAZAROVNA, I. N. . . ORGANIZATIONAL ISSUES OF THE MATHEMATICS CIRCLE. Confrencea, [S. l.], v. 7, n. 7, p. 267–269, 2023. Disponível em: https://confrencea.org/index.php/confrenceas/article/view/712. Acesso em: 9 may. 2024.