Mohd Ilman Che Abdullah, Amir Shah Ruddin Md Sah and Hazzeman Haris (2020) “Geoaccumulation Index and Enrichment Factor of Arsenic in Surface Sediment of Bukit Merah Reservoir, Malaysia”, Tropical Life Sciences Research, 31(3), pp. 109–125. doi:10.21315/tlsr2020.31.3.8.