Khongla, C. , Musika, S. , Ranok, A. , Kupradit, C. and Mangkalanan, S. 2019. Changes in Antioxidant Activity and Angiotensin I-Converting Enzyme Inhibition of Plaa-som During Fermentation. Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal). 13, 2 (Nov. 2019), 127–144.