Mkalama, B. W., E. B. Ndemo, J. K. Maalu, and G. P. Pokhariyal. “Entrepreneurial Orientation and Firm Innovativeness in Manufacturing Small and Medium Enterprises: The Moderating Effect of Environmental Dynamism”. European Scientific Journal, ESJ, Vol. 16, no. 13, May 2020, p. 199, doi:10.19044/esj.2020.v16n13p199.