JULEANTI, N.; PALAPA, N. R.; TAHER, T.; HIDAYATI, N.; PUTRI, B. I. .; LESBANI, A. The Capability of Biochar-Based CaAl and MgAl Composite Materials as Adsorbent for Removal Cr(VI) in Aqueous Solution. Science and Technology Indonesia, [S. l.], v. 6, n. 3, p. 196–203, 2021. DOI: 10.26554/sti.2021.6.3.196-203. Disponível em: https://sciencetechindonesia.com/index.php/jsti/article/view/331. Acesso em: 19 jun. 2026.