AL-SHABAH, Abdul Razzaq Saleh; ABDEL SALAM, Ali Khalifa; FADIL, Safaa Ahmed. Measuring the efficiency of some indicators of the Libyan agricultural sector during the period 1990-2020. Silphium Journal of Science and Technology, [S. l.], v. 1, n. 9, 2026. Disponível em: https://j.istc.edu.ly/index.php/sjst/article/view/129. Acesso em: 4 feb. 2026.