The Effect of the Time of Day of Sale on the Price of Sheep in the Sholla Market. Ethiopian Journal of Economics, [S. l.], v. 2, n. 1, p. 31–36, 1993. Disponível em: https://ethiopianjournalofeconomics.org/index.php/EJE/article/view/271.. Acesso em: 25 jun. 2026.