I. Alwared, Abeer, et al. “Micro-Bubble Flotation for Removing Cadmium Ions from Aqueous Solution: Artificial Neural Network Modeling and Kinetic of Flotation”. Iraqi Journal of Chemical and Petroleum Engineering, vol. 20, no. 2, June 2019, pp. 1-9, https://doi.org/10.31699/IJCPE.2019.2.1.