An integrated Fuzzy ANP-MOP approach for partner selection problem and order allocation optimization: The case of virtual enterprise configurationSouhir Ben Salah, Wafa Ben Yahia, Omar Ayadi and Faouzi MasmoudiRAIRO-Oper. Res., 53 1 (2019) 223-241DOI: https://doi.org/10.1051/ro/2018047