WASET
Nassar, N. , Heikal, Y. , Donia, M. , Fadel, M. , Abdel-Rahman, G.. "Selection of Saccharomyces cerevisiae Strains Tolerant to Lead and Cadmium Toxicity". World Academy of Science, Engineering and Technology, Open Science Index 97, International Journal of Nutrition and Food Engineering (2015), 9(1), 93 - 100.