Nyambayo A, Lessem R, Schieffer A. Integral Development and Marketing of Mobile Phone Products and Services for Enhancing Livelihoods in Rural Zimbabwe. theijbm [Internet]. 2017 Aug. 31 [cited 2024 Jul. 22];5(8). Available from: https://internationaljournalcorner.com/index.php/theijbm/article/view/124460