Fakhri M, Antika PW, Ekawati AW, Arifin NB. Growth, Pigment and Protein Production of Spirulina platensis under different Ca(NO3)2 concentrations. JAFH [Internet]. 2020 Jan. 7 [cited 2024 Aug. 6];9(1):38-47. Available from: https://e-journal.unair.ac.id/JAFH/article/view/15769