Alvia Quthrotun Nada, M. R. Taqwa, E. . Supriana, and P. . Suwasono. “Development of an Android-Based Physics Interactive E-Module Equipped With Problems With Scaffolding in Applying the Concept of Light Waves”. International Journal of Education and Teaching Zone, vol. 1, no. 2, Oct. 2022, pp. 159-78, doi:10.57092/ijetz.v1i2.43.