Ahmad, Mirza Gulam, et al. “Formulasi Dan Bioaktivitas Suplemen Tablet Berbasis Spirulina Dan Hidrolisat Kolagen Kulit Ikan Nila”. Jurnal Pengolahan Hasil Perikanan Indonesia, vol. 22, no. 3, Dec. 2019, pp. 453-6, https://doi.org/10.17844/jphpi.v22i3.28925.