Sharif University of Technology Sharif Journal of Industrial Engineering & Management 2676-4741 Vol.12 12 1996 03 20 Classification and technological indicators; Iran Classification and technological indicators; Iran 26 39 5017 FA Zahra Abedi Assistant Professor, University of South Journal Article 2011 07 03 - - https://sjie.journals.sharif.edu/article_5017_efa7f78e2802faa6a4932433617d324d.pdf