A two-phase possibilistic linear programming methodology for multi-objective supplier evaluation and order allocation problems. - Dogan Özgen; Semih Önüt; Bahadir Gülsün; Umut Rifat Tuzkaya; Gülfem Tuzkaya (Inf. Sci., 2008)

An integrated fuzzy multi-criteria decision making methodology for material handling equipment selection problem and an application. - Gülfem Tuzkaya; Bahadir Gülsün; Cengiz Kahraman; Dogan Özgen (Expert Syst. Appl., 2010)

A Multi-Criteria Decision Making Approach for Machine Tool Selection Problem in a Fuzzy Environment. - Arzum Özgen; Gülfem Tuzkaya; Umut Rifat Tuzkaya; Dogan Özgen (Int. J. Comput. Intell. Syst., 2011)

Supply chain partners and configuration selection: An intuitionistic fuzzy Choquet integral operator based approach. - Jalal Ashayeri; Gülfem Tuzkaya; Umut Rifat Tuzkaya (Expert Syst. Appl., 2012)

A comparative analysis of meta-heuristic approaches for facility layout design problem: a case study for an elevator manufacturer. - Gülfem Tuzkaya; Bahadir Gülsün; Umut Rifat Tuzkaya; Semih Önüt; Ender Bildik (J. Intell. Manuf., 2013)

A Strategic Planning Methodology for the Multimodal Transportation Systems: A Case Study from Turkey. - Umut Rifat Tuzkaya; Semih Önüt; Gülfem Tuzkaya (J. Appl. Math., 2014)

Multi Criteria Supplier Selection Using Fuzzy PROMETHEE Method. - Özlem Senvar; Gülfem Tuzkaya; Cengiz Kahraman (Supply Chain Management Under Fuzziness, 2014)

A DEMATEL Integrated Interval Valued Intuitionistic Fuzzy PROMETHEE Approach for Parking Lots Evaluation. - Bahar Sennaroglu; Kadriye Busra Yilmazer; Gülfem Tuzkaya; Umut Rifat Tuzkaya (J. Multiple Valued Log. Soft Comput., 2018)

Hesitant fuzzy linguistic TOPSIS method for the electric vehicles' charging stations location selection problem and an application for Istanbul. - Zeynep Tugçe Kalender; Hüseyin Selçuk Kiliç; Gülfem Tuzkaya; Busra Gulnihan Dascioglu (J. Intell. Fuzzy Syst., 2020)

A multi-objective reverse logistics network design model for after-sale services and a tabu search based methodology. - Tolga Temucin; Gülfem Tuzkaya (J. Intell. Fuzzy Syst., 2020)

Greenness assessment of supply chains via intuitionistic fuzzy based approaches. - Mete Han Topgul; Hüseyin Selçuk Kiliç; Gülfem Tuzkaya (Adv. Eng. Informatics, 2021)

Centrality based solution approaches for median-type incomplete hub location problems. - Cihat Öztürk; Gülfem Tuzkaya; Serol Bulkan (Comput. Ind. Eng., 2021)

A multi-objective agile project planning model and a comparative meta-heuristic approach. - Nilay Ozcelikkan; Gülfem Tuzkaya; Cigdem Alabas-Uslu; Bahar Sennaroglu (Inf. Softw. Technol., 2022)

Information system selection for hospitality industry via integrated use of IVIF-DEMATEL and IVIF-TOPSIS. - Hüseyin Selçuk Kiliç; Zeynep Tugçe Kalender; Ahmet Selcuk Yalcin; Gizem Erkal; Gülfem Tuzkaya (J. Intell. Fuzzy Syst., 2022)

Multi-objective model for electric vehicle charging station location selection problem for a sustainable transportation infrastructure. - Murat Bilsel; Hüseyin Selçuk Kiliç; Zeynep Tugçe Kalender; Gülfem Tuzkaya (Comput. Ind. Eng., 2024)