Amir Shah Ruddin Md Shah, et al. “A NOTE ON ZOOPLANKTON DISTRIBUTIONS AT TWO DIFFERENT TYPES OF WATER MANAGEMENT SYSTEMS IN THE MUDA RICE AGROECOSYSTEM”. Tropical Life Sciences Research, vol. 19, no. 1, July 2008, pp. 81–90, https://ejournal.usm.my/tlsr/article/view/tlsr_vol19-no-1-2008_6.