Arbanah, M., Najwa, M. M., & Halim, K. K. (2012). Biosorption of Cr(III), Fe(II), Cu(II), Zn(II) Ions from Liquid Laboratory Chemical Waste by Pleurotus ostreatus . International Journal of Biotechnology for Wellness Industries, 1(3), 152–162. https://doi.org/10.6000/1927-3037/2012.01.03.01