Ocaña, J. . (2021) “Smart System Model to Disinfect SARS-CoV 2 in Physical Environments”, The journal of contemporary issues in business and government, 27(2), pp. 4598–4612. Available at: https://cibgp.com/index.php/1323-6903/article/view/1379 (Accessed: 29 October 2025).