CHOMCZYK, M. A. .; CHOMCZYK, Z. . A model of a computerized information system based on the UML language as one of the elements of the environmental management system optimization fulfilling the requirements of the PN-EN ISO14001:2015-09 standard, in the context of the businessperformance. Zeszyty Naukowe UPH seria Administracja i Zarządzanie, [S. l.], v. 40, n. 113, p. 21–34, 2019. Disponível em: https://czasopisma.uph.edu.pl/znadministracja/article/view/319. Acesso em: 17 may. 2024.