Seechamnanturakit, V., T. T. Karrila, C. Sontimuang, and A. Sukhoom. “The Natural Pigments in Pigmented Rice Bran and Their Relation to Human Health: A Literature Review”. Applied Science and Engineering Progress, vol. 11, no. 1, Mar. 2018, pp. 3-13, https://ph02.tci-thaijo.org/index.php/ijast/article/view/211381.