Aphiwat Kaewthong, Nopparat Kessiri, Napaporn Youngvises, and Peera Acharasatian. 2021. “Diphenylbenzidine As a Probe for Determining Antioxidant Capacity of Plant Extracts”. Science & Technology Asia 26 (3):22-29. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/238072.