Ali , . S. .Y. ., & Aljwifi , F. M. . (2018). Determinants of demand for agricultural labor in Libya (1975-2014) an Empirical Study by using Dynamic Ordinary Least Square Method DOLS. Al-Mukhtar Journal of Sciences, 33(4), 359–369. https://doi.org/10.54172/mjsc.v33i4.292