Chami, Maximilian. “Assessment of Tourist Willingness to Re-Visit in Cultural Heritage Sites in Tanzania: A Case of Zanzibar Stone Town, UNESCO World Heritage Site”. Journal of Advance Research in Social Science and Humanities (ISSN 2208-2387) 4, no. 6 (June 30, 2018): 17–21. Accessed May 18, 2024. https://nnpub.org/index.php/SSH/article/view/122.