FOTOVA ČIKOVIĆ, Katerina; CVETKOSKA, Violeta; KEČEK, Damira. The Impact of COVID-19 on Bank Efficiency in the Western Balkans: A DEA Approach. Naše gospodarstvo/Our economy, [S. l.], v. 69, n. 1, p. 29–42, 2023. Disponível em: https://journals.um.si/index.php/oe/article/view/2703. Acesso em: 6 dec. 2025.