Maghfiroh, M., Nugraheni, D., Widadi, Z., Murty, D., Fahria, M., & Pratiwi, N. (2023). The Use of Metals in the Voltaic Series and Its Implications on How Natural Batik Dye is Fixed. Walisongo Journal of Chemistry, 6(2), 188-193. doi:https://doi.org/10.21580/wjc.v6i2.18110