SIREGAR, P. M. S. B. N.; PALAPA, N. R.; WIJAYA, A.; FITRI, E. S.; LESBANI, A. Structural Stability of Ni/Al Layered Double Hydroxide Supported on Graphite and Biochar Toward Adsorption of Congo Red. Science and Technology Indonesia, [S. l.], v. 6, n. 2, p. 85–95, 2021. DOI: 10.26554/sti.2021.6.2.85-95. Disponível em: https://sciencetechindonesia.com/index.php/jsti/article/view/303. Acesso em: 2 dec. 2022.