Keskin, Burak, Efehan Ulas, and Haydar Koc. “Financial Performance Analysis by Using TOPSIS and ELECTRE Methods: A Research on Turkish Construction Sector Companies”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 30, no. 5 (December 17, 2016): 156–164. Accessed April 26, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6648.