Utami, R. A., Ernawati, Nelmira, W., & Hafidza , H. (2025). Digital Learning Modules: Perspectives On Usability, Content Quality, And Effectiveness . Jurnal Teknologi Pendidikan : Jurnal Penelitian Dan Pengembangan Pembelajaran, 10(4), 639–646. https://doi.org/10.33394/jtp.v10i4.17561