AL-TAHIR, Mohammad; IBRAHIM, Nawal; NOUH, Ali; AL-DARMOUN, Mabrouka; ALALEM, Annour. The Effect of Metformin on Vitamin B12 in Type 2 Diabetes Patients in Wadi Etba Region, Southern Libya. Wadi Alshatti University Journal of Pure and Applied Sciences, Libya, v. 3, n. 2, p. 116–119, 2025. DOI: 10.63318/waujpasv3i2_14. Disponível em: https://waujpas.com/index.php/journal/article/view/197.. Acesso em: 15 jul. 2025.