Galal, Gehan F., and Rania F. Ahmed. 2020. “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 30 (1), 15-25. https://doi.org/10.9734/mrji/2020/v30i130186.