"Rehabilitation of Rangeland and The Possibility of Productivity Improvement in Wadi Al-Khun (Hadhramout)". Hadhramout University Journal of Natural & Applied Sciences 15, no. 1 (نوفمبر 22, 2023). تاريخ الوصول يوليو 28, 2026. https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/97.