فهرست مقالات Mean Sojourn Time دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Cost Benefit Analysis of Three Non-Identical Machine Model with Priority in Operation and Repair Nafeesa Bashir Raeesa Bashir JP Singh Joorel Tariq Rashid Jan Jan 10.52547/jist.9.35.151