Alsuhbi, Majda Fraj, and Mohamed Adrawi Alaib. “ Evaluation of Convolvulus Arvensis For Allelopathic Activities”. المؤتمر العلمي الثاني لعلوم البيئة، 2015م, Dec. 2015, pp. 374-8, https://conf.asmarya.edu.ly/index.php/ces2/article/view/664.