Prioritization of e-Government strategies using a SWOT-AHP analysis: the case of Turkey. - Cengiz Kahraman; Nihan Çetin Demirel; Tufan Demirel (Eur. J. Inf. Syst., 2007)

Time Dependent Vehicle Routing Problem with Fuzzy Traveling Times Under Different Traffic Conditions. - Tufan Demirel; Nihan Çetin Demirel; Belgin Tasdelen (J. Multiple Valued Log. Soft Comput., 2008)

Effects of Inflation under Fuzziness and Some Applications. - Cengiz Kahraman; Tufan Demirel; Nihan Çetin Demirel (Fuzzy Engineering Economics with Applications, 2008)

Multi-criteria warehouse location selection using Choquet integral. - Tufan Demirel; Nihan Çetin Demirel; Cengiz Kahraman (Expert Syst. Appl., 2010)

Multi-criteria Evaluation to Prioritize the Organic Farm Site Using Extended Vikor Method. - Tufan Demirel; Serhat Tüzün; Vildan Özkir (IPMU (4), 2012)

A fuzzy assessment framework to select among transportation investment projects in Turkey. - Vildan Özkir; Tufan Demirel (Expert Syst. Appl., 2012)

A New Solution Approach To Multi-Depot Vehicle Routing Problem with Ant Colony Optimization. - Tufan Demirel; Sule Yilmaz (J. Multiple Valued Log. Soft Comput., 2012)

An Effective Extension of Fuzzy TOPSIS Method for Hierarchically Structured Group Decision Making Problems. - Vildan Ç. Özkir; Tufan Demirel (J. Multiple Valued Log. Soft Comput., 2016)

Comparison of machine learning methods in predicting binary and multi-class occupational accident severity. - Füsun Recal; Tufan Demirel (J. Intell. Fuzzy Syst., 2021)

Train timetabling for a double-track urban rail transit line under dynamic passenger demand. - Serkan Bucak; Tufan Demirel (Comput. Ind. Eng., 2022)

Fuzzy Decision Systems for Sustainable Public Transport: A Literature Review. - Mehmet Kilic; Tufan Demirel (Int. J. Comput. Intell. Syst., 2025)