JEBRIL, M.; ABURAWI, S. .; MADI, H. .; ABURAWI, S. . Effect of Metformin on Serum Vitamin B12 Levels in Type 2 Libyan Diabetic Patients. مجلة تريبوليتانا الطبية, [S. l.], v. 3, n. 2, p. 42–36, 2024. Disponível em: https://journals.uot.edu.ly/index.php/tmj/article/view/1337. Acesso em: 19 2026.