Jong, Sze Hui, Wan Jing Soh, Soo Yee Peng, and Hazel Monica Matias-Peralta. 2020. “Microalgal Pigments Carotenoids and Chlorophyll As Potential Natural Colorants to Cakes”. CLSU International Journal of Science and Technology 4 (1):30-37. https://ijst.clsu.edu.ph/index.php/ijst/article/view/v4n1_03.