Muliadi, M., Liestianty, D., Widiantoro, A., & Reskika, S. (2025). Strengthening Teaching Materials on the Topic of Adsorption and Metal Analysis by Voltammetry with the STEM Approach. SAINTIFIK@: Jurnal Pendidikan MIPA, 10(1), 74–83. https://doi.org/10.33387/saintifik.v10i1.9821