Astalini, A., D. Darmaji, D. A. Kurniawan, and M. Wulandari. “Students’ Perceptions of the Physics-Mathematical E-Module on Partial Differential Material Based on Gender”. Jurnal Pendidikan Dan Pengajaran, vol. 54, no. 3, Nov. 2021, pp. 529-38, doi:10.23887/jpp.v54i3.35338.