Ighravwe, Desmond Eseoghene, and Sunday Ayoola Oke. “Selection of Outsourcing Relationship for a Maintenance System Using Fuzzy Axiomatic Design Principles and Fuzzy VIKOR: Doi: 10.14456/Mijet.2022.1”. Engineering Access 8, no. 1 (July 14, 2021): 1–14. Accessed May 3, 2024. https://ph02.tci-thaijo.org/index.php/mijet/article/view/243406.