Profit Efficiency of Milk Producers in Ethiopia: Empirical Evidence from Western Shewa Milk Shade, Walmara District. Journal of Innovative Research, [S. l.], v. 2, n. 2, p. 9–16, 2024. DOI: 10.54536/jir.v2i2.2702. Disponível em: https://e-pallipublishers.com/index.php/jir/article/view/2702. Acesso em: 12 sep. 2026.