TETTEH, Godwin Kofi. “State-of-the-Art: Research Theoretical Framework of Information Systems Implementation Research in the Health Sector in Sub-Saharan Africa”. Journal of Health Informatics in Developing Countries 8, no. 2 (October 3, 2014). Accessed April 30, 2026. http://jhidcorg.wwwnl1-ss16.a2hosted.com/index.php/jhidc/article/view/124.