COMPARISON OF EXAMINATION OF SODIUM ELECTROLYTE LEVELS IN SERUM USING RED CAP VACUUM TUBES AND YELLOW CAP VACUUM TUBES AT TOTO KABILA HOSPITAL BONE BOLANGO DISTRICT. JHTS [Internet]. 22 September 2022 [dikutip 13 Juni 2026];3(3):84-93. Tersedia pada: https://journals.ubmg.ac.id/index.php/JHTS/article/view/913