Khan, Asia Umar, Gohar Zaman, and Qadar Bakhsh Baloch. “Promoting Religious Tourism in Pakistan: Empirical Evidence from Sikh Pilgrims Visiting Pakistan”. CITY UNIVERSITY RESEARCH JOURNAL 9, no. 4 (January 14, 2020). Accessed May 3, 2024. https://cusitjournals.com/index.php/CURJ/article/view/331.