“Realities and Perceptions on Resource Scarcity Among Local Resource Users: The Case Mnazi Bay Ruvuma Estuary Marine Park in Tanzania”. The Journal of Building and Land Development 20, no. 1&2 (February 10, 2020): 1–15. Accessed July 16, 2025. http://journals.aru.ac.tz/index.php/JBLD/article/view/246.