Mulyana, R., Elvira, D. and Martini, R. D. (2025) “FACTORS ASSOCIATED WITH MORTALITY OF ELDERLY PATIENTS WITH COVID-19 INFECTION AT M. DJAMIL HOSPITAL, PADANG, WEST SUMATRA, INDONESIA : COVID-19 INFECTION”, INDONESIAN JOURNAL OF HEALTH SCIENCES RESEARCH AND DEVELOPMENT (IJHSRD), 7(2), pp. 122–132. doi: 10.36566/ijhsrd/Vol7.Iss2/329.