Erviana, D., Normah, N., Arieveali, H. . and Ramadhan, N. (2026) “Hierarchically Structured Zn-Al LDH/Hydrochar from Rambutan Peel (Nephelium lappaceum L.) for Enhanced Fe(II) Adsorption”, Science and Technology Indonesia, 11(2), pp. 524–537. doi: 10.26554/sti.2026.11.2.524-537.