K. ISMAEEL, K.; خوله. Quadratic root law (one of the store models) to change the rent of the houses. Journal of Education and Science (JES), [S. l.], v. 22, n. 4, p. 188–194, 2009. DOI: 10.33899/edusj.2009.57911. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18314. Acesso em: 4 aug. 2025.