Kaizen technologies in natural and economic systems management: approaches to economic and mathematical modeling. Economics and region, [S. l.], n. 2(73), p. 116–122, 2019. DOI: 10.26906/eip.2019.2(73).1634. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/1634. Acesso em: 23 dec. 2025.