Akolo, A. O., D. B. Mulili, and D. A. Kiboi. “Effects of Strategic Planning on Performance of Small and Medium Enterprises: The Case of SMEs in Nairobi”. Journal of Strategic Management, vol. 2, no. 4, Oct. 2018, pp. 65-84, https://stratfordjournals.org/journals/index.php/journal-of-strategic-management/article/view/200.