Saghravani, S.R., Mustapha, S.B., Ibrahim, S.B., Yusoff, M.K. and Saghravani, S.F. 2011. Phosphorus migration in an unconfined aquifer using Modflow and Mt3dms. Journal of Environmental Engineering and Landscape Management. 19, 4 (Dec. 2011), 271-277. DOI:https://doi.org/10.3846/16486897.2011.634053.