[1]
N. I. Pratiwi, A. Huwaida, S. Indah, and D. Helard, “Adsorption And Regeneration Of Sungai Pasak Pumice As An Adsorbent For Ammonium Removal In Water”, j.ris.technol.pencegah., vol. 10, no. 1, pp. 38–46, May 2020.