Masdalifa Pasaribu 2022. 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. 3, 4 (Dec. 2022), 171–181. DOI:https://doi.org/10.59733/medalion.v3i3.129.