Azha, S. F., Abd Hamid, S., & Ismail, S. (2017). Development of Composite Adsorbent Coating Based Acrylic Polymer/Bentonite for Methylene Blue Removal. Journal of Engineering and Technological Sciences, 49(2), 225-235. https://doi.org/10.5614/j.eng.technol.sci.2017.49.2.5