Simanjuntak, N.A.M.B. , Zahra, N.L. and Suryawan, I.W.K. 2022. Decision Making for Biological Tofu Wastewater Treatment to Improve Quality Wastewater Treatment Plant (WWTP) Using Analytical Hierarcy Process (AHP). Jurnal Riset Teknologi Pencegahan Pencemaran Industri. 13, 1 (Jun. 2022), 20–34. DOI:https://doi.org/10.21771/jrtppi.2022.v13.no1.p20-34.