Hartiningsih, Try, and Dina Fatin Nafisah. 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), 295-306. https://doi.org/10.37304/jikt.v17i2.455.