Amanda, N., M. . Kanzunnudin, and I. . Fathurohman. “Multiplication E-Module Media to Improve Cognitive Ability of First Grade Elementary School Students”. Jurnal Penelitian Dan Pengembangan Pendidikan, vol. 7, no. 3, Dec. 2023, pp. 494-02, doi:10.23887/jppp.v7i3.67081.