แกนุ ไ, กองคำ ส. Effect of Ethanolic Extraction and Partial Purification on Phenolic Compounds Content and Antioxidant Capacities of Caesalpinia sappan Heartwood. Thai J. Sci. Technol. [Internet]. 2021 Jun. 28 [cited 2024 Apr. 25];10(1). Available from: https://li01.tci-thaijo.org/index.php/tjst/article/view/241818