Al-Nassar, H.M. and Alzurfi, S.K.L. 2024. Effect of temperature and light spectrum on the Lutein and Beta-carotenoids production in Chlorella vulgaris algae. International Journal of Aquatic Biology. 12, 2 (Apr. 2024), 163–170. DOI:https://doi.org/10.22034/ijab.v12i2.2150.