Al-Majtoumi, A.R.N. and Al-Fadl, . M.A.H. 2026. Developing the technical skills of workers in production process planning using linear programming methods(An applied study in a men’s clothing factory in Najaf). Al-Ghary Journal of Economic and Administrative Sciences. 21, 3 (Jul. 2026), 1137–1157. DOI:https://doi.org/10.36325/ghjec.v21i3.22941.