M. Bekele and P. Asrat, “Determinants of Households Willingness to Pay for Conservation of Natural Kool Water (Burie Kool Wuha, W/Gojjam, Ethiopia)”, ijreh, vol. 4, no. 3, Jun. 2020, Accessed: Dec. 23, 2024. [Online]. Available: https://journal-repository.com/index.php/ijreh/article/view/2127