Al-Shabah, Abdul Razzaq Saleh, Ali Khalifa Abdel Salam, and Safaa Ahmed Fadil. 2026. “Measuring the Efficiency of Some Indicators of the Libyan Agricultural Sector During the Period 1990-2020”. Silphium Journal of Science and Technology 1 (9). https://j.istc.edu.ly/index.php/sjst/article/view/129.