MANCEL, Vladimír - ČIERNA, Helena. Research of ethical environment of manufacturing companies in Slovakia. In Acta facultatis technicae Zvolen : scientific journal of Faculty of technology. ISSN 1336-4472, 2022, roč. 27, č. 1, s. 37-47. APVV-17-0400. Dostupné na internete: <https://ft.tuzvo.sk/sites/default/files/acta_ft-1-2022_0.pdf>