Firmansyah, A.H. et al. 2026. THE EFFECT OF CARBON MONOXIDE (CO) AMBIENT ON CARBOXYHAEMOGLOBIN (COHB) EMISSION TESTING OFFICERS AT THE UPT PKB (TECHNICAL IMPLEMENTATION UNIT FOR MOTOR VEHICLES) IN YOGYAKARTA. Veredas do Direito. 23, 6 (Apr. 2026), e235996. DOI:https://doi.org/10.18623/rvd.v23.5996.