Jatmiko T. Optimization of Production Activated Carbon for Removal of Pharmaceuticals Waste Using Taguchi Method and Grey Relational Analysis. j.ris.technol.pencegah. [Internet]. 2020 Nov. 19 [cited 2024 Apr. 26];11(2):11-8. Available from: http://jrtppi.id/index.php/jrtppi/article/view/82