Urkato, Samuel, and Hio-Jung Shin. “Environmental Management Challenges of Emerging Industrial Firms: Evidence from Addis Ababa City, Ethiopia”. American Journal of Trade and Policy 2, no. 3 (December 31, 2015): 105–112. Accessed July 3, 2024. https://abc.us.org/ojs/index.php/ajtp/article/view/390.