Vanda Sativa Julianti; Amal Chalik Sjaaf; Wahyu Sulistiadi. Strategi Implementasi Digital Marketing Di Rumah Sakit Pada Masa Pandemi COVID-19: Literature Review: Digital Marketing Implementation Strategy in Hospitals During the COVID-19 Pandemic: Literature Review . Media Publ. Promosi Kesehat. Indones 2022, 5, 218-223.