List of Articles Open Access Article Abstract Page Full-Text 1 - Transformational Leadership Engineering in The Light of Collective Self-Efficacy and Satisfaction with Job Resources (Providing a New Management Model) Khosrow Roshanas Behnoush Jovari Open Access Article Abstract Page Full-Text 2 - طراحی و تدوین الگوی پرتفوی بهینه سهام با استفاده از الگوریتم ملخ و مقایسه آن با مارکوویتز رضا بصیری Saeed Aghasi مهدی اشرفیان قینانی Open Access Article Abstract Page Full-Text 3 - Presenting an Integrated Physical Asset Management Framework for Oil and Gas Wells through Life -cycle management mohammad yousefi sheikhrobat Saeid Ramezani abbas Tolooei Eshleghi Amir Najafi