TAYONE, W. C. Baseline Profile of Soil Samples from Upian River Watershed. Walailak Journal of Science and Technology (WJST), [S. l.], v. 11, n. 6, p. 475–488, 2013. Disponível em: https://wjst.wu.ac.th/index.php/wjst/article/view/665. Acesso em: 26 apr. 2024.