Ling Shing Yun and Asmadi Ali (2019) “Removal of Cadmium Ions from Synthetic Wastewater by using Pennisetum purpureum (Elephant Grass) as Low Cost Biodegradable Adsorbent (Biosorbent)”, Universiti Malaysia Terengganu Journal of Undergraduate Research, 1(1), pp. 103–112. doi: 10.46754/umtjur.v1i1.56.