ELASHHAB, M. and Al-Otaibi , A. . (2022) “A MULTI-OBJECTIVE OPTIMIZATION OF A SUSTAINABLE SUPPLY CHAIN NETWORK CONSIDERING MULTI-PRODUCT AND MULTI-ITEM USING Ɛ-LEXICOGRAPHIC PROCEDURE”, International Journal of Engineering Technologies and Management Research, 9(5), pp. 55–76. doi: 10.29121/ijetmr.v9.i5.2022.1162.