ALI, Khdija. Serum Tumor Markers CA15-3 and CEA for Early Breast Cancer Detection in a Low-Resource Population: A Cross-Sectional Study from Al-Jufra, Libya. Wadi Alshatti University Journal of Pure and Applied Sciences, Libya, v. 4, n. 1, p. 362–366, 2026. DOI: 10.63318/waujpasv4i1_50. Disponível em: https://waujpas.com/index.php/journal/article/view/378.. Acesso em: 18 may. 2026.