KHALID ABDALLA, Murtada. Cointegeration of Livestock Markets in Sudan:Panel Data Analysis (2000-2015). مجلة البطانة للعلوم الإنسانية والإجتماعية, [S. l.], n. 22, p. 154–177, 2023. DOI: 10.12345/jhss.vi22.206. Disponível em: https://ojs.albutana.edu.sd/index.php/jhss/article/view/206. Acesso em: 9 أكتوبر. 2026.