HUSSEIN, A. Study of a number of vegetative traits and productivity of plants. Journal of Education and Science (JES), [S. l.], v. 19, n. 1, p. 85–94, 2007. DOI: 10.33899/edusj.2007.51020. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24307. Acesso em: 7 aug. 2025.