%0 Journal Article %T The linear programming model for predicting the level of labour employment after dam failure by using dummy variable technique %A TORABI, H.A. %A NAJARCHI, M. %A MAZAHERI, H. %A JAFARINIA, R. %A IZADIKHAH, M. %J Sigma Journal of Engineering and Natural Sciences %D 2023 %V 41 %P 503-511 %R 10.14744/sigma.2023.00057