Hartiningsih, T. and Nafisah, D. F. (2026) “Validity of Flashcards on Elements, Compounds, and Mixtures in the Context of Sumenep Kokot Broth as a Medium for Practicing Critical Thinking Skills”, Jurnal Ilmiah Kanderang Tingang, 17(2), pp. 295-306. doi: 10.37304/jikt.v17i2.455.