Suwanmanee J, Sritiwong S, Paphakorn P, Nguanhom J, Jaidee A. The antioxidant ability of juice extracts from Dregea, Gymnema, and Tiliacora leaves by DPPH assay and the production of dry extracts. Health Sci Tech Rev [Internet]. 2022 Dec. 28 [cited 2024 May 18];15(3):29-40. Available from: https://li01.tci-thaijo.org/index.php/journalup/article/view/252608