List of Articles Linear Programming Open Access Article Abstract Page Full-Text 1 - A Dual-Objective Nonlinear Model for Network Design with NSGA Algorithm Bahar Khamfroush Mohamad Reza Akbari Jokar Keyhan Khamforoosh Open Access Article Abstract Page Full-Text 2 - On the Linearization of Zinc Models Negar Jaberi Reza Rafeh Open Access Article Abstract Page Full-Text 3 - Evaluating of Feasible Solutions on Parallel Scheduling Tasks with DEA Decision Maker Mirsaeid Hosseini Shirvani