Dejsungkranont, Monchai, Ho-Hsien Chen, and Sarote Sirisansaneeyakul. 2017. “Enhancement of Antioxidant Activity of C-Phycocyanin of Spirulina Powder Treated With Supercritical Fluid Carbon Dioxide”. Agriculture and Natural Resources 51 (5). Bangkok, Thailand:347-54. https://li01.tci-thaijo.org/index.php/anres/article/view/239914.