Rashidi Othman, NorazianMohd.Hassan , Ainaa Eliah Abu Bakar, NurHidayahNoh , NurrulhidayahAhmadFadzillah , and Noraini Mahmad. “Manipulation of Environmental Stress Towards Lutein Production in Chlorella Fusca Cell Culture”. Journal of Pharmacy and Nutrition Sciences, vol. 9, no. 5, Jan. 2019, pp. 251-7, doi:10.29169/1927-5951.2019.09.05.3.