Sinthusarn, A. ., Bunyovimonnat, N. ., Chuasuwan, A. and Krongpong, M. (2022) “Preliminary study on efficiency of arsenic filter from kaolin for water for consumption”, Bulletin of Applied Sciences. Bangkok, Thailand, 6(6), pp. 44–50. doi: 10.60136/bas.v6.2017.204.