GWEBU, Jabulile Z.; MATTHEWS, Nicolette. Metafrontier analysis of commercial and smallholder tomato production: A South African case. South African Journal of Science, [S. l.], v. 114, n. 7/8, 2018. DOI: 10.17159/sajs.2018/20170258. Disponível em: https://sajs.co.za/article/view/4750. Acesso em: 4 may. 2024.