Ahmed, M.M. and Hasson, A.S. (2024) “Automatic oxygen controller for Covid-19 patient”, Innovative: International Multidisciplinary Journal of Applied Technology (2995-486X), 2(3), pp. 60–71. Available at: https://www.multijournals.org/index.php/innovative/article/view/724 (Accessed: 2 April 2026).