“RP-HPLC Method Development and Validation for Simultaneous Estimation of Duloxetin and Methylcobalamine in Combined Dosage Form”. International Journal of Advances in Pharmaceutical Analysis 6, no. 2 (September 30, 2016): 09–15. Accessed March 11, 2026. https://ssjournals.co.in/index.php/ijapa/article/view/3834.