Sharif University of Technology Sharif Journal of Industrial Engineering & Management 2676-4741 Vol.13 No . 14 1997 12 22 News News 67 70 4995 FA Journal Article 2011 06 29 - - https://sjie.journals.sharif.edu/article_4995_bc0c6ae77d0795a0e0b8981bad419d8d.pdf