JARJEES, S.; ALLEH, M. Investigation of beta-lactase enzymes in chromosomal bacilli isolated from diarrhea in children. Journal of Education and Science (JES), [S. l.], v. 21, n. 4, p. 45–54, 2008. DOI: 10.33899/edusj.2008.56093. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24277. Acesso em: 6 aug. 2025.