Joseph, Magashi, and Hepelwa Hepelwa. “Reconciling Willingness to Pay and Conservation Costs for Sustainable Watershed Management in Tanzania”. Tanzanian Economic Review 9, no. 2 (December 31, 2019): 33-52. Accessed November 23, 2024. https://ter.udsm.ac.tz/index.php/ter/article/view/45.