Nisha Kureshi, Juhi Aggarwal, and Jyoti batra. “Association Between Serum Vitamin B12, Folic Acid And Nitric Oxide Levels In Patients Of Hypothyroid”. Educational Administration: Theory and Practice 30, no. 5 (May 17, 2024): 6311–6314. Accessed April 8, 2026. https://www.kuey.net/index.php/kuey/article/view/3934.