[1]
F. W. . Waangsir, I. G. P. . Arnawa, J. J. . Sadukh, and E. M. . Mauguru, “The Effectiveness of Reducing Hardness in the Filtration Process Using Mixed Media with Detention Time Variations”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 9, no. 12, pp. 11060–11064, Dec. 2023.