en زنجیره تامین و لجستیک Logistic & Apply Chain پژوهشي Research <p style="margin: 0mm 0mm 0pt 34pt; text-align: justify; line-height: normal;"><span new="" style="color: black; font-family:;" times="">This paper addresses supplier selection and order allocation problem while considering the losses arising from the risk of sanction in Iran&rsquo;s Oil & Gas Drilling Industry. In the proposed study, two general classes of items and two different classes of suppliers are considered. AHP is first used to rank the potential suppliers. Then, a multi-objective linear programming model is proposed to determine the best suppliers and their allocated orders. A numerical example is presented to demonstrate the applicability of the proposed model.</span></p> Supplier selection, Order allocation, Sanction risk, Multi-objective, AHP, Drilling Industry 35 52 http://ijiepr.iust.ac.ir/browse.php?a_code=A-10-251-1&slc_lang=en&sid=1 S. Ali Torabi satorabi@ut.ac.ir 180031947532846005484 180031947532846005484 Yes School of Industrial Engineering, College of Engineering Abtin Boostani a_boostani@ut.ac.ir 180031947532846005485 180031947532846005485 No School of Industrial Engineering, College of Engineering