[1]
D. S. . Perwitasari, Y. A. Y. . Pracesa, M. A. . Pangestu, and P. S. . Tola, “Langmuir and Freundlich Isotherm Approximation on Adsorption Mechanism of Chrome Waste by Using Tofu Dregs”, Nusantara Sci. Tech. Proc., pp. 106–112, Nov. 2021, doi: 10.11594/nstp.2021.1417.