Mustafa, M. M., Syeikh Abdullah, S. R., & Rahman, R. A. (2005). Application of Evidence Theory to Automate The Process of Removing Toxic Chromium Ions in Wastewater. ASEAN Journal of Chemical Engineering, 5(1), 84-98. Retrieved from https://jurnal.ugm.ac.id/v3/AJChE/article/view/7638