List of Articles مدل برنامهریزی خطی Open Access Article Abstract Page Full-Text 1 - Estimating the Solution of the Best-Worst Method Non-Linear Programming Model by solving the Mixed Integer Linear Programming Model Solutions Mohammad Reza Dehghani Mehdi Abbasi Open Access Article Abstract Page Full-Text 2 - Portfolio selection by Using Multi Attribute Decision Making based on grey relational analysis and linear programming A. Asghar Anvari Rostami Mahdis Taghavi M. Ebrahim Aghababaei