Flexibilization of Annual Operational Planning in Crisis Contexts: A Conceptual Model Proposal for Ecuadorian SMEs. EASI: Engineering and Applied Sciences in Industry, [S. l.], v. 4, n. 1, p. 1–10, 2025. DOI: 10.53591/easi.v4i1.1905. Disponível em: https://revistas.ug.edu.ec/index.php/easi/article/view/1905. Acesso em: 5 dec. 2025.