BURIAK, R.; ARTISH, V.; ORLYKOVSKYI, M. Management and Certification Process for Organic Production in Ukraine and Poland. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego, [S. l.], v. 18, n. 3, p. 59–66, 2018. DOI: 10.22630/PRS.2018.18.3.66. Disponível em: https://prs.sggw.edu.pl/article/view/2754. Acesso em: 30 wrz. 2022.