THACH THI BO PHA; LAM THI THUY KIEU. SIMULTANEOUS ANALYSIS OF FOUR ANALGESIC AND ANTI-INFLAMMATORY COMPOUNDS ILLEGALLY MIXED IN HERBAL MEDICINES BY HPLC – PDA METHOD. TRA VINH UNIVERSITY JOURNAL OF SCIENCE, [S. l.], v. 15, n. 2, 2025. DOI: 10.35382/tvujs.15.2.2025.124. Disponível em: https://journal.tvu.edu.vn/index.php/journal/article/view/124. Acesso em: 31 jul. 2025.