SAMONTHA, A.; PINIDANANTACHAI, T. Fractionation of Metals in Soil Surrounded Gold Mine at Phichit Province Using a Continuous-flow Sequential Extraction. Progress in Applied Science and Technology, Thailand, v. 7, n. 2, p. 111–119, 2017. Disponível em: https://ph02.tci-thaijo.org/index.php/past/article/view/243067. Acesso em: 17 may. 2024.