Astalini, Astalini, Darmaji Darmaji, Dwi Agus Kurniawan, and Yulita Dwi Citra. 2023. “Investigating the Need for the Development of Mathematics Physics E-Modules for Students”. Global Journal of Information Technology: Emerging Technologies 13 (2):134-43. https://doi.org/10.18844/gjit.v13i2.9125.