Riska Kurniawati and Rita Damayanti, “ Kecemasan Tenaga Kesehatan Saat Gelombang Kedua Pandemi COVID-19: Literature Review: Anxiety of Health Workers in the Second Wave of the Covid-19 Pandemic: Literature Review”, Media Publ. Promosi Kesehat. Indones, vol. 5, no. 8, pp. 899-907, Jun. 2022.