Aylada Kaenu และ Supranee Kongkham. (2021) Effect of Ethanolic Extraction and Partial Purification on Phenolic Compounds Content and Antioxidant Capacities of Caesalpinia sappan Heartwood. <i>Thai Journal of Science and Technology</i>, <i>10</i>(1), 96-108.Aylada Kaenu และ Supranee Kongkham. "Effect of Ethanolic Extraction and Partial Purification on Phenolic Compounds Content and Antioxidant Capacities of Caesalpinia sappan Heartwood". Thai Journal of Science and Technology 10 (2021):96-108.Aylada Kaenu และ Supranee Kongkham. Effect of Ethanolic Extraction and Partial Purification on Phenolic Compounds Content and Antioxidant Capacities of Caesalpinia sappan Heartwood. Thammasat University:ม.ป.ท. 2021.