Kheangkhun, N., Sringam, J., Kumpinit, W., Wattanakornsiri, A. and Phuengphai, P. (2020) “Contaminated Heavy Metals in Rice of Surin Province, Thailand”, Asian Health, Science and Technology Reports, 28(1), pp. 55–64. doi: 10.14456/nujst.2020.6.