Vendor Selection System in the System Integration Company PT. VISINIAGA in Surabaya using the Analytic Hierarchy Process (AHP) Method. J.Manaj.Teknol. [Internet]. 2026 Sep. 13 [cited 2026 Oct. 17];25(1):1-21. Available from: https://journal.sbm.itb.ac.id/index.php/mantek/article/view/5669