Zahratun, Isa, M., & Sugiyanto, D. (2024). Analysis of Mineral Types, Density, and Porosity in the Lam Teuba Formation Using Infrared Spectroscopy Method. Jurnal Penelitian Pendidikan IPA, 10(SpecialIssue), 24–30. https://doi.org/10.29303/jppipa.v10iSpecialIssue.8115