Najphak Hongthana, Tasnee Attanandana and Jongruk Chanchareonsook (2007) “Predicting Phosphorus Buffer Coefficients of Thai Flooded Rice Soils Using Soil Properties”, Agriculture and Natural Resources. Bangkok, Thailand, 41(5), pp. 8–14. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/244329 (accessed: 28 August 2026).