FADZIM, W. R.; AZIZ, M. I. A.; MAT, S. H. C.; MAAMOR, S. Factors Affecting Efficiency of Smallholder Cocoa Farmers: A Tobit Model Application in Malaysia. International Journal of Economics and Financial Issues, [S. l.], v. 6, n. 7S, p. 115–119, 2016. Disponível em: https://econjournals.com/index.php/ijefi/article/view/3591. Acesso em: 20 apr. 2024.