List of Articles شبيه سازي Open Access Article Abstract Page Full-Text 1 - Numerical Approach for Solving a Difficult Nonlinear Programming problem by a Meta Heuristic Algorithm علی اصغر توفیق منیره السادات محمودی Open Access Article Abstract Page Full-Text 2 - Designing a Model for Assessing Effective Factors in the Excellence of Human Resources with the Approach of System Dynamics(Case study: Yazd Province Ceramic tile Industry) amirehsan eshaghiyeh firuzabadi hossein eslami hadi hematian