Sharma Rijal, Shashi. “Prevalence of Vitamin B12 Deficiency in Patients With Type II Diabetes Mellitus in Morang District”. Purbanchal University Health Journal 2, no. 1 (October 30, 2024): 6. Accessed April 2, 2025. https://pufomas.edu.np/puhj/index.php/journal/article/view/31.