Shoujaa A. Simultaneous and Rapid Separation and Determination of Vitamins B1, B2, PP, and B6 Using Ion-pair Rp-HPLC and Ultra Violet Detection in Multivitamin Tablets. IJPSCR [Internet]. 2023 Jan. 2 [cited 2025 Mar. 10];2(2). Available from: http://ijpscr.info/index.php/ijpscr/article/view/85