BEREK, Janusz. IMPLEMENTATION OF IT SYSTEMS IN MANAGEMENT. Scientific Journal of Bielsko-Biala School of Finance and Law, Bielsko-Biała, PL, v. 20, n. 3, p. 229–243, 2016. DOI: 10.19192/wsfip.sj3.2016.13. Disponível em: https://asej.eu/index.php/asej/article/view/463. Acesso em: 20 apr. 2024.