Leonardo Cahyo Nugroho and Ardi Fauzi  (2023) FACTORS AFFECTING GASTRIC PERFORATION PATIENT OUTCOME WITH HISTORY OF ARTHRITIS AND LONG TERM USE OF NSAIDS IN DR. KARIADI SEMARANG PERIOD 2020–2022.  Medica Hospitalia Journal of Clinical Medicine, 10 (3).  pp. 324-333.  ISSN 2685-7898