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 (Feb. 2020), 55–64. DOI:https://doi.org/10.14456/nujst.2020.6.