[1]
M. Chepkoech, C. Lagat, and G. L. Frankwick, “Leapfrogging in Marketing: Empirical Analysis of Kenyan Mobile Phone Industry”, Sei. J. Manag., vol. 4, no. 4, pp. 33–46, Jul. 2021, doi: 10.33215/sjom.v4i4.665.