PERWITASARI, D. S. .; PRACESA, Y. A. Y. .; PANGESTU, M. A. .; TOLA, P. S. . Langmuir and Freundlich Isotherm Approximation on Adsorption Mechanism of Chrome Waste by Using Tofu Dregs. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 106-112, 2021. DOI: 10.11594/nstp.2021.1417. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/494. Acesso em: 9 mar. 2025.