Aji, N.; Anjani, D. TINJAUAN LITERATUR : PEMANFAATAN APLIKASI KESEHATAN DIGITAL SEBAGAI ALTERNATIF LAYANAN KESEHATAN SELAMA MENGHADAPI PANDEMI COVID-19: LITERATURE REVIEW: UTILIZING DIGITAL HEALTH APPLICATIONS AS ALTERNATIVE HEALTH SERVICES DURING THE COVID-19 PANDEMIC. JKFN 2023, 3.