Fitriyah, I. J., Andik, A. W. M. and Septi, S. A. (2025) “Development of an E-module on the Material of Substance Pressure and Its Use in Daily Life, Based on Science Process Skills ”, IJCER (International Journal of Chemistry Education Research), 9(1), pp. 42–50. doi: 10.20885/ijcer.vol9.iss1.art5.