Business Mobile-line Selection in Turkey by Using Fuzzy TOPSIS, One of the Multi-criteria Decision Methods. - Irfan Ertugrul; Tayfun Öztas (ITQM, 2014)

Combi boiler system modeling with fuzzy inference mechanism and Fuzzy Copras method. - Abdullah Özçil; Irfan Ertugrul; Tayfun Öztas; Gülin Zeynep Öztas (FUZZ-IEEE, 2015)

A hybrid metaheuristic algorithm based on iterated local search for vehicle routing problem with simultaneous pickup and delivery. - Tayfun Öztas; Aysegül Tus (Expert Syst. Appl., 2022)

A New Multi-Criteria Decision-Making Method Under Neutrosophic Environment: ARAS Method With Single-Valued Neutrosophic Numbers. - Esra Aytaç Adali; Tayfun Öztas; Abdullah Özçil; Gülin Zeynep Öztas; Aysegül Tus (Int. J. Inf. Technol. Decis. Mak., 2023)