KOCABIYIK, T.; KARAATLI, M.; AKTAŞ, K. B. . Clustering of Stocks Included in Borsa Istanbul 30 Index: A Pre-COVID-19 and COVID-19 Period Analysis. Journal of Business Research - Turk, [S. l.], v. 13, n. 3, p. 2537–2551, 2021. DOI: 10.20491/isarder.2021.1276. Disponível em: https://isarder.org/index.php/isarder/article/view/1531. Acesso em: 17 jul. 2024.