Chua, G.K., and N.A. Saarani. “Screening and Optimising Metal Salt Concentration for Harvestiing Nannochloropsis by Flocculation”. Journal of Engineering and Technology (JET) 6, no. 2 (December 31, 2015): 109–120. Accessed May 18, 2024. https://jet.utem.edu.my/jet/article/view/514.