Mukarromah, Nur, y Achmad Zakaria. «Forming Factors of Family Immunity in Healthy Status and Confirmed COVID-19 Families». Gaceta Médica de Caracas 131, no. 4S (agosto 23, 2023). Accedido diciembre 2, 2024. http://caelum.ucv.ve/ojs/index.php/rev_gmc/article/view/27100.