List of Articles برنامهریزی خطی چندهدفه Open Access Article Abstract Page Full-Text 1 - A revisit of a mathematical model for solving fully fuzzy linear programming problem with trapezoidal fuzzy numbers A. Ebrahimnejad Open Access Article Abstract Page Full-Text 2 - A bi-level linear programming problem for computing the nadir point in MOLP J. Vakili H. Dehghani