Zainudin Othman, and Wan Ruslan Ismail. “Using Environmental Radionuclide 137Cs to Investigate Soil Redistribution on an Agricultural Plot in Kalumpang, Selangor”. Kajian Malaysia 30, no. 2 (December 5, 2012): 45–70. Accessed July 27, 2026. https://ejournal.usm.my/km/article/view/km_vol30-no-2-2012_3.