OZAN ÜZGÜN, Yusuf; AYPEK, Nevzat. FIRM VALUATION WITH DATA ENVELOPMENT ANALYSIS: BORSA IṠTANBUL EXAMPLE. Copernican Journal of Finance & Accounting, [S. l.], v. 12, n. 1, p. 119–136, 2023. DOI: 10.12775/CJFA.2023.007. Disponível em: https://apcz.umk.pl/CJFA/article/view/47455. Acesso em: 3 feb. 2025.