1.
Azeez N, Iliyas H. Implementation of a 4-tier cloud-based architecture for collaborative health care delivery. Nig. J. Technol. Dev. [Internet]. 2016 Sep. 26 [cited 2026 Oct. 5];13(1):17-25. Available from: https://www.ajol.info/index.php/njtd/article/view/144475