ใจด้วง อ., and พรหมณะ ร. “Phycocyanin, Allophycocyanin and Phycoerythrin in Spirulina Platensis Cultivated in 4 Culture Media”. Health Science, Science and Technology Reviews, vol. 12, no. 2, Aug. 2019, pp. 46-49, https://li01.tci-thaijo.org/index.php/journalup/article/view/200681.