Anifah, F., S. Taufiqoh, U. Ma’rifah, y S. Supatmi. «Anxiety and Behavior of Breastfeeding Mothers During the COVID-19 Pandemic in Surabaya Indonesia». Gaceta Médica De Caracas, vol. 130, n.º 1 S, junio de 2022, pp. S131-S136, http://caelum.ucv.ve/ojs/index.php/rev_gmc/article/view/23897.