WĄSIKIEWICZ-RUSNAK, U. INTEGRATED MANAGEMENT OF THE ISO 9000, ISO 14000 AND PN-N 18001 SYSTEMS OF STANDARDS AT A SELECTED ENTERPRISE. Economic and Environmental Studies, [S. l.], v. 11, p. 203–209, 2021. Disponível em: https://czasopisma.uni.opole.pl/index.php/ees/article/view/4166. Acesso em: 22 nov. 2024.