FRANCO-CRESPO, Christian; SUMPSI, Jos; BALDE, Sandra. Food Sustainability and Market Imperfections in Small-Scale Andean Farms. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 34, n. 1, p. 64–80, 2017. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/7496. Acesso em: 5 oct. 2025.