Thach Thi Bo Pha, & Lam Thi Thuy Kieu. (2025). SIMULTANEOUS ANALYSIS OF FOUR ANALGESIC AND ANTI-INFLAMMATORY COMPOUNDS ILLEGALLY MIXED IN HERBAL MEDICINES BY HPLC – PDA METHOD. TRA VINH UNIVERSITY JOURNAL OF SCIENCE, 15(2). https://doi.org/10.35382/tvujs.15.2.2025.124