Eka Saputra, Jeri Srinur, et al. “Biomass Utilization of Spirulina Platensis Powder in The Manufacture of Lozenges”. Jurnal Pengolahan Hasil Perikanan Indonesia, vol. 17, no. 3, Jan. 2015, pp. 280-9, https://doi.org/10.17844/jphpi.v17i3.8916.