A. NORMATOV. ABOUT THE IMPORTANCE AND PLACE OF MATHEMATICAL PROBLEMS IN MATHEMATICS LESSONS. JournalNX - A Multidisciplinary Peer Reviewed Journal, [S. l.], v. 9, n. 5, p. 316–320, 2023. Disponível em: https://repo.journalnx.com/index.php/nx/article/view/4894. Acesso em: 8 jul. 2024.