SINGH, Gourav. Modern Technology Microphone Face Mask. Journal of Advanced Research in Information Technology, Systems and Management, [S.l.], v. 7, n. 2, p. 29-32, nov. 2023. Available at: <http://thejournalshouse.com/index.php/information-tech-systems-mngmt/article/view/968>. Date accessed: 09 may 2024.