KHAIRUNNISA WADIAH MOHAMAD KHAIR and MAS RAHAYU JALIL, “A Study of Pectin Biosorbent Effectiveness in Removing Lead in Water Samples Collected from Muar River”, peat, vol. 7, no. 1, pp. 720–726, May 2026, Accessed: Jul. 23, 2026. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/22694