SUWANICH, P. Geological map of Phutok formation improvement explored from Potash and Rock Salt drilled holes, topography and outcrops on the Khorat Plateau. Asia-Pacific Journal of Science and Technology, [S. l.], v. 17, n. 1, p. 58–70, 2017. Disponível em: https://so01.tci-thaijo.org/index.php/APST/article/view/82822. Acesso em: 13 may. 2024.