Prastiwi, Thea, et al. “Study of UV-B Mutation Effect on PH Resistance and Lipid Production of Microalgae Botryococcus Braunii”. IPTEK The Journal for Technology and Science, vol. 30, no. 3, July 2025, pp. 101-7, doi:10.12962/j20882033.v30i3.4327.