Saqer, Lamia’a S., Mohammed I. Al-majaidah, Youssef O. Safi, Salem S. Shbair Shbair, and Tareq Z. Abu-Azab. “Vitamin B12 Levels in Type 2 Diabetes Patients on Metformin in Gaza Strip-Palestine”. RA Journal Of Applied Research 4, no. 10 (October 2, 2018): 1993–1998. Accessed November 22, 2024. http://rajournals.in/index.php/rajar/article/view/420.