RAHMONBERDIYEVNA, T. S. .; SOXIBOVNA, A. M. . Techniques for Teaching Elementary Students Rational Numbers and Convenient ways to Perform Operations on Them. International Journal of Culture and Modernity, [S. l.], v. 11, p. 283–287, 2021. DOI: 10.51699/ijcm.v11i.147. Disponível em: https://ijcm.academicjournal.io/index.php/ijcm/article/view/147. Acesso em: 6 may. 2024.