MUKHAMEDIYAR, Rabiga. Methods of Mental Calculation in Mathematical Education: Theory and Practice. Eurasian Science Review An International peer-reviewed multidisciplinary journal, [S. l.], v. 2, n. 2, p. 190–194, 2024. DOI: 10.63034/esr-62. Disponível em: https://eurasia-science.org/index.php/pub/article/view/62. Acesso em: 19 sep. 2024.