S. Shakya, B. D. Shakya, A. Tamrakar, B. Adhikari, S. Nepal, and P. R. Shakya, “Biosorptio Of Cd2+ By Wildtype And Cadmium Resistant, CdR-99 Cell Line Of Chlorella Vulgaris”, Sci World, vol. 14, no. 14, pp. 115–123, Feb. 2021.