@article{ijtech-4331, title={The Effects of Solvents and Solid-to-Solvent Ratios on Ultrasound-Assisted Extraction of Carotenoids from Chlorella vulgaris}, author={Aisyah Siregar, Dianursanti,Yoshiaki Maeda,Tomoko Yoshino,Tsuyoshi Tanaka}, volume={11}, number={5}, year={2020}, month={Nov}, pages={941-950}, DOI={https://doi.org/10.14716/ijtech.v11i5.4331}, journal={International Journal of Technology}, ISSN={2087-2100}}