State digital traceability model for food products of micro and small businesses in e-commerce context. Economics and region, [S. l.], n. 3(98), p. 8–17, 2025. DOI: 10.26906/EiR.2025.3(98).3894. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/3894. Acesso em: 22 dec. 2025.