ABABIYA, A.; WOSENYELEH, G.; TESHALE, S.; ASSEFA, K.; ERGICHO, Y. Assessing Economic Efficiency in Teff Production: Evidence from Gombora Woreda, Central Ethiopia. International Journal of Economics and Management, Medan, Sumatera Utara, Indonesia, v. 4, n. 01, p. 55–71, 2026. DOI: 10.54209/iem.v4i01.87. Disponível em: https://iem.cdfpublisher.org/index.php/iem/article/view/87. Acesso em: 18 apr. 2026.