2021. COMPARISON OF POTASSIUM ELECTROLYTE LEVELS IN BLOOD SPECI-MEN USING VACUUM TUBE CLOSE RED AND YELLOW AT TOTO KABILA HOSPITAL BONE BOLANGO DISTRICT. Journal of Health, Technology and Science (JHTS). 2, 4 (Dec. 2021), 64–73. DOI:https://doi.org/10.47918/jhts.v3i3.902.