AYTMURATOVA SARBINAZ ELMURAT KIZI. Developing Mental Calculation Competency in Primary School Students: Problems and Pedagogical Approaches. International Journal of Pedagogics, [S. l.], v. 6, n. 09, p. 14–16, 2026. DOI: 10.37547/ijp/Volume06Issue09-03. Disponível em: https://theusajournals.com/index.php/ijp/article/view/11619. Acesso em: 19 oct. 2026.