List of articles (by subject) Research in operation and optimization of systems and processes Open Access Article Abstract Page Full-Text 1 - Continuous Performance Assessment using Data Envelopment Analysis Models: An Approach to Industrial Sustainability Measurement Mohammadreza Shahriari Open Access Article Abstract Page Full-Text 2 - Designing the Supply Chain Model of Debt-based Finance Services: Application of Soft Systems Methodology RamezanAli Salmaninezhad Maryam Daneshvar