Pratiwi, N.K.M. et al. 2026. The Effectiveness of the Socio-Scientific Issues (SSI) Approach on Senior High School Students’ Critical Thinking in Chemistry: A Literature Review. Hydrogen: Jurnal Kependidikan Kimia. 14, 1 (Feb. 2026). DOI:https://doi.org/10.33394/hjkk.v14i1.19437.