Ozdemir, Yavuz, Pelin Alcan, Huseyin Basligil, and Dursun Cakrak. “A Hybrid QFD-AHP Methodology and an Application for Heating Systems in Turkey”. An International Journal of Optimization and Control: Theories & Applications (IJOCTA) 8, no. 1 (January 10, 2018): 117–126. Accessed January 21, 2025. http://www.ijocta.org/index.php/files/article/view/420.