Abul Kalam, Rafia Akhtar, and Dr. Md. Jamal Uddin. “Exploring Tourism Facilities in Dinajpur District of Bangladesh. A Study on Ramsagar National Park”. Global Journal of Management and Business Research 18, no. F1 (January 15, 2018): 15–20. Accessed May 5, 2024. https://journalofbusiness.org/index.php/GJMBR/article/view/2501.