Leni Utami, Noviyanti and Tanosida K 2024. WORK POSTURE, WORKING PERIOD & SMOKING HABITS CAUSE LOW BACK PAIN COMPLAINTS IN SHIPYARD WORKERS IN THE WELDING SECTION AT PT. X CITY BATAM IN 2023. MEDALION JOURNAL: Medical Research, Nursing, Health and Midwife Participation. 5, 1 (Mar. 2024), 75–85. DOI:https://doi.org/10.59733/medalion.v5i1.110.