Novrina Situmorang. “PREDICTION MODEL FOR DELAYED FOLLOW-UP VISITS AMONG GERIATRIC PATIENTS AFTER HOSPITAL DISCHARGE BASED ON DIGITAL HEALTH LITERACY, FAMILY SUPPORT, AND MEDICATION REGIMEN COMPLEXITY AT A HOSPITAL IN MEDAN CITY”. JTH: Journal of Technology and Health 4, no. 1 (July 29, 2026): 943 ~ 954. Accessed August 9, 2026. https://fahruddin.org/jth/article/view/262.