Optimization of product sales portfolios in the post-Covid-19 crisis, applying linear programming and forecasts. Espíritu Emprendedor TES, [S. l.], v. 6, n. 2, p. 56–80, 2022. DOI: 10.33970/eetes.v6.n2.2022.304. Disponível em: https://espirituemprendedortes.com/index.php/revista/article/view/304. Acesso em: 11 nov. 2026.