An integrated interval type 2 fuzzy AHP and COPRAS-G methodologies for supplier selection in the era of Industry 4.0. - Sema Kayapinar Kaya; Ejder Aycin (Neural Comput. Appl., 2021)

A New Hybrid Fuzzy Multi-Criteria Decision Methodology for Prioritizing the Antivirus Mask Over COVID-19 Pandemic. - Sema Kayapinar Kaya; Dragan Pamucar; Ejder Aycin (Informatica, 2022)

An IT2FBWM Model to Highlight the Significance of Factors Utilized in Determining Pandemic Hospital Site Selection. - Ejder Aycin; Sema Kayapinar Kaya; Fatih Ecer (Real Life Applications of Multiple Criteria Decision Making Techniques in Fuzzy Domain, 2023)

Novel Comprehensive MEREC Weighting-Based Score Aggregation Model for Measuring Innovation Performance: The Case of G7 Countries. - Fatih Ecer; Ejder Aycin (Informatica, 2023)

Evaluation of social factors within the circular economy concept for European countries. - Sema Kayapinar Kaya; Ejder Aycin; Dragan Pamucar (Central Eur. J. Oper. Res., 2023)