Tay, C.-C., G. Redzwan, L. H. Hooi, Y. S. Kong, S. Surif, and S. Abdul-Talib. “FUNDAMENTAL BEHAVIOR FOR BIOSORPTION OF DIVALENCE CATIONS BY PLEUROTUS MUSHROOM SPENT-SUBSTRATE”. Malaysian Journal of Science, vol. 31, no. 1, June 2011, pp. 45-50, doi:10.22452/mjs.vol31no1.5.