I Ngurah Gede Verar Fujastawan; Mustaruddin; Beta Hanindiya; Dian Permata Nasution; Ismi Noer Fadilah; Hendri Kurniawan; Marthalea Erbin Nahak; Bernido Raflo Purba. RATIONALITY OF THE USE OF NSAIDS IN Rheumatic OSTEOARTHRITIS PATIENTS AT THE PUSKESMAS SINGOSARI, PEMATANGSIANTA CITY, JANUARY FEBRUARY 2019 PERIOD. IHERT 2022, 4, 369-374.