ASOGWA, S.C, E. A ETUK, and F. N. UGWOKE. “COVID-19 Infected Patients Tracking System Using Maduino”. Rivers State Univeristy Journal of Biology & Applied Sciences 2, no. 2 (February 5, 2023). Accessed September 16, 2024. http://jbasjournals.com/index.php/rsujbas/article/view/31.