Beta Hanindiya, and Mustaruddin. 2020. “STUDY OF DRUG THERAPY IN PATIENTS WITH GASTRITIS IN PEMATANG RAYA HEALTH CENTER, SIMALUNGUN REGENCY, APRIL - JUNE 2017 PERIOD”. MEDALION JOURNAL: Medical Research, Nursing, Health and Midwife Participation 1 (2):78-89. https://doi.org/10.59733/medalion.v1i2.50.