Hermansyah, Yuli, Supriatiningsih, Dinda Ayu, AND Hermansyah, Bagus. " The Difference of Potassium Level in Stage 5 Kidney Chronic Disease Patients Whose Using New and Re-use Hemodialyzer in RSD dr. Soebandi Jember" Journal of Agromedicine and Medical Sciences [Online], Volume 5 Number 3 (18 September 2019)