Hanizam, Rais, et al. “Effect of Initial PH for Polluted River Water Treatment Via Pilot Scale Membrane Photocatalytic Reactor (MPR)”. Journal of Advanced Mechanical Engineering Applications, vol. 5, no. 1, June 2024, pp. 13-19, https://publisher.uthm.edu.my/ojs/index.php/jamea/article/view/16579.