UGULUMU, Enock S.; INANGA, Eno L. The Effects of Trust in the Development of Business Linkages and Relationships Between Sunflower Growers and Buyers: A Case 0f Small Scale Growers in Singida Region, Tanzania. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 8, n. 1, p. 83–100, 2013. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/1313. Acesso em: 14 may. 2026.