Firdiyani, Fiya, Tri Winarni Agustini, and Ma’rufWidodo Farid. “Extraction of Bioactive Compounds As Natural Antioxidants from Fresh Spirulina Platensis Using Different Solvents”. Jurnal Pengolahan Hasil Perikanan Indonesia 18, no. 1 (June 25, 2015). Accessed December 4, 2022. https://journal.ipb.ac.id/index.php/jphpi/article/view/9561.