Renhoran, M. et al. 2017. Extraction and Purification of Fucoxanthin from Sargassum sp. as Anti-acne. Jurnal Pengolahan Hasil Perikanan Indonesia. 20, 2 (Aug. 2017), 370–379. DOI:https://doi.org/10.17844/jphpi.v20i2.18105.