PEMELIHARAAN KESEHATAN GIGI DAN GERAKAN 3M (MENJAGA JARAK, MEMAKAI MASKER, MENCUCI TANGAN) PADA MASA PANDEMI COVID-19 DI PANTI ASUHAN DAN PANTI JOMPO: DENTAL HEALTH MAINTENANCE AND 3M MOVEMENT (MAINTAINING DISTANCE, WEARING MASK, WASHING HANDS) DURING THE COVID-19 PANDEMIC IN ORPHANAGES AND NURSING HOMES - Ngatemi, Ngatemi (Politeknik Kesehatan Kemenkes RI Jakarta I, 2021)