AKR, Hassan, et al. “Environmental Surveillance for Potential Human Exposure to Burkholderia Pseudomallei Causing Melioidosis in Changing Land Use in East Malaysia”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 22, no. 1, May 2015, pp. 263-7, https://www.gssrr.org/JournalOfBasicAndApplied/article/view/3927.