Balin, Abit, and Hayri Baraçli. “A Fuzzy Multi-Criteria Decision Making Methodology Based Upon the Interval Type-2 Fuzzy Sets for Evaluating Renewable Energy Alternatives in Turkey”. Technological and Economic Development of Economy 23, no. 5 (June 17, 2017): 742-763. Accessed July 2, 2024. https://aviation.vgtu.lt/index.php/TEDE/article/view/684.