Djamaludin H, Chamidah A. The Physicochemical Characteristics of Crude Oil Extract Spirulina sp. by Osmotic-Shock Extraction Method. J. Pijar.MIPA [Internet]. 2024 Jul. 26 [cited 2024 Nov. 24];19(4):668-72. Available from: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/7042