Hendro Prajitno, J., Kahexa Firman, S., Caessario, J., Sofyan, N., Ari, B., Putri, A. A., Nureta, A., Rafikasari, A., Christi, L., & Farouq, H. (2021). The proper use of face mask during COVID-19 pandemic in urban community. Gaceta Médica De Caracas, 129(2S), S299-S304. Recuperado a partir de http://saber.ucv.ve/ojs/index.php/rev_gmc/article/view/22912