Hilwannisa, Hilmi Ufairah, et al. “The Effectiveness of a Local Wisdom-Based Science E-Module on Students’ Learning Outcomes in Additive Substances”. Hydrogen: Jurnal Kependidikan Kimia, vol. 13, no. 2, May 2025, pp. 395-04, doi:10.33394/hjkk.v13i2.15411.