Azimatun Nur, Muhamad Maulana. “Effect of Bicarbonate, Iron, and Salt, on Lipid Productivity of Chlorella Sp. Extracted by Osmotic Shock Method”. Eksergi 11, no. 2 (December 28, 2014): 19–23. Accessed August 7, 2025. https://jurnal.upnyk.ac.id/index.php/eksergi/article/view/366.