Rungsit Suwanketnikom (1991) “Effects of Certain Additives on Activity of Some Postemergence Herbicides in Relation with Carrier Volume”, Agriculture and Natural Resources. Bangkok, Thailand, 25(2), pp. 234–250. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/241969 (accessed: 17 September 2026).