Galal, G. F., and R. F. Ahmed. “Using of Some Agro-Industrial Wastes for Improving Carotenoids Production from Yeast Rhodotorula Glutinis 32 and Bacteria Erwinia Uredovora DSMZ 30080”. Microbiology Research Journal International, Vol. 30, no. 1, Feb. 2020, pp. 15-25, doi:10.9734/mrji/2020/v30i130186.