Nguyen TNM, Nguyen TNV. SIMULTANEOUS DETERMINATION OF SIBUTRAMINE AND PHENOLPHTHALEIN IN NATURAL WEIGHT LOSS SUPPLEMENTS BY HPLC-PDA. CTJUMP. 2023;(29):171-178. Accessed September 29, 2026. https://tapchi.ctump.edu.vn/index.php/ctump/article/view/1603