Kehribar, Ömer, Karademir, F. . and Evci, S. (2021) “Evaluation of the financial performance of businesses during the COVID-19 pandemic process with Entropy and MAIRCA methods: BIST food, beverage index example”, Business & Management Studies: An International Journal, 9(1), pp. 200–214. doi: 10.15295/bmij.v9i1.1748.