Jinan Abdel-Reza Hamza. “Green HR Practices An Analytical Study of the Opinions of a Sample of Tourism Workers in the Holy City of Karbala”. The Peerian Journal 19 (June 12, 2023): 28–45. Accessed May 10, 2025. https://peerianjournal.com/index.php/tpj/article/view/587.