Spies, Chel-Marí, Abdelbaset Khalaf, and Yskander Hamam. “Development of a First Aid Smartphone App for Use by Untrained Healthcare Workers”. The African Journal of Information and Communication (AJIC), no. 20 (December 23, 2017). Accessed April 19, 2025. https://ajic.wits.ac.za/article/view/13573.