“Imitation of a Trademark As a Form of Unfair Competition for a Trademark in Yemeni Law ‘a Comparative study’”. Sana’a University Journal of Human Sciences 4, no. 1 (January 28, 2025): 629–642. Accessed June 14, 2026. https://journals.su.edu.ye/index.php/jhs/article/view/1062.