Gera, Nguvan Patience, and Eunice Ifenyinwa Ugwu. “Developing Prototypes of COVID-19 Fullness Facemask and Testing Its Acceptance Among Youth in Benue State, Nigeria”. Ianna Journal of Interdisciplinary Studies , vol. 2, no. 1, Oct. 2020, pp. 42-54, https://iannajournalofinterdisciplinarystudies.com/index.php/1/article/view/55.