Maimunatu Ya’u Ibrahim, Kabiru Ibrahim Musa, Yakubu Abdullahi Yarima, and Aminu Ahmad. “A Proposed Secured Health Monitoring System for the Elderly Using Block Chain Technology in Nigeria”. Journal of Electronics, Computer Networking and Applied Mathematics 2, no. 04 (June 25, 2022): 31–53. Accessed December 22, 2024. https://journal.hmjournals.com/index.php/JECNAM/article/view/924.