Masdalifa Pasaribu. “ANALYSIS OF FACTORS INFLUENCING HEALTHY BEHAVIOR OF THE ELDERLY BASED ON THEORY OF PLANNED BEHAVIOR IN PANTAI LABU DISTRICT, DELI SERDANG”. MEDALION JOURNAL: Medical Research, Nursing, Health and Midwife Participation, vol. 3, no. 4, Dec. 2022, pp. 171-8, doi:10.59733/medalion.v3i3.129.