Wakimin, N. D. ., Idris, J. ., Francis, L. D. ., Neging, M. ., Muskil, S. R. ., Marusin, H. ., Suhaimi, N. N. D. F. N. M. ., Husen, R. ., & Ajien, A. . (2021). Evaluation and Performance of Activated Sludge Hi-Kleen Treatment Plant (ASHTP): A Case Study. Journal of Asian Scientific Research, 11(2), 15–24. https://doi.org/10.18488/journal.2.2021.112.15.24