Hailu, M. W., P. Mathenge, and O. Ndiao. “Sustainability Strategies and Profitability of Small-Scale Coffee Enterprises in Ethiopia; A Case of Southern People’s Regional State, Gedeo Zone”. Journal of Strategic Management, vol. 4, no. 4, Nov. 2020, pp. 34-55, https://stratfordjournals.org/journals/index.php/journal-of-strategic-management/article/view/636.