Survey of Costs and Profitability of Tobacco Production on a Family Farm Property in Vale Do Rio Pardo. London Journal of Research In Management & Business, [S. l.], v. 23, n. 7, p. 1–15, 2023. Disponível em: https://testing.journalspress.uk/index.php/LJRMB/article/view/173. Acesso em: 4 feb. 2026.