Prof. Dr. Youssef Hajeem Al-Taay. “Spiritual Marketing and Its Role in Sustainable Tourism Industry: An Analytical Research of Opinions of a Sample of Tour Guides in Al- Najaf Al-Ashraf Governorate”. Journal of the College of Education for Girls for Humanities, vol. 3, no. 27, Apr. 2023, https://doi.org/10.36327/ewjh.v3i27.11807.