Jatmiko, T. (2020) “Optimization of Production Activated Carbon for Removal of Pharmaceuticals Waste Using Taguchi Method and Grey Relational Analysis”, Jurnal Riset Teknologi Pencegahan Pencemaran Industri, 11(2), pp. 11–18. doi: 10.21771/jrtppi.2020.v11.no2.p11-18.