Juriс Josipa; PJANIC, Karmelita; MISURAC, Irena. Correlation Between Student Attitudes and Mental Calculation. Futurity Education, [S. l.], v. 5, n. 3, p. 251–270, 2025. DOI: 10.57125/FED.2025.09.25.12. Disponível em: https://futurity-education.com/index.php/fed/article/view/514. Acesso em: 26 jul. 2026.