Syah, A. A., Syavika, L., Wijaya, A. R. and Kusumawati, N. (2026) “Synthesis and characterization of Fe3O4/SiO2/C nanocomposites and their potential for NH4+ ion removal from shrimp farm wastewater”, Eclética Química, 51, p. e–1583. doi: 10.26850/1678-4618.eq.v51.2026.e1583.