Phattanaphakdee W, Ditipaeng C, Uttayarat P, Thongnopkoon T, Athikomkulchai S, Chittasupho C. Development and Validation of HPLC Method for Determination of Quercetin in Hydrogel Transdermal Patches Loaded with Red Onion Peel Extract: doi.org/10.26538/tjnpr/v6i8.8. TJNPR. 2022;6(8):1210-1214. Accessed November 26, 2024. https://tjnpr.org/index.php/home/article/view/1289