Fithriani D, Nurhayati -. Optimization of the condition of phytosterol extraction conditions from microalgae nannochloropsis using ethanol of different purity levels. J bio-sci. [Internet]. 2019 Dec. 26 [cited 2024 Nov. 22];27:143-8. Available from: https://banglajol.info/index.php/JBS/article/view/44679