Wahyuni, Dwiria, et al. “Utilization of Zn Powder As a Precursor in Synthesis of RGO ZnO Composite for Decolorization of Batik Wastewater”. Jurnal Penelitian Fisika Dan Aplikasinya (JPFA), vol. 15, no. 1, June 2025, pp. 12-27, doi:10.26740/jpfa.v15n1.p12-26.