Parmadi Komalajaya. (2026). THE RELATIONSHIP BETWEEN FLIGHT HOURS, AGE, AND BODY MASS INDEX AND THE OCCURRENCE OF LOW BACK PAIN AMONG COMMERCIAL FIXED-WING PILOTS IN INDONESIA DURING THE COVID-19 PANDEMIC. Jurnal Penelitian Progresif, 5(1), 194-201. https://doi.org/10.61992/jpp.v5i1.323