[1]
Purwoto, A.D. et al. 2022. Development of A Problem-Based Physics E-Module with A Flipped Classroom Approach Using Sigil Software as An Alternative Learning Media During the COVID-19 Pandemic. Jurnal Penelitian Pendidikan IPA. 8, 2 (Apr. 2022), 911–917. DOI:https://doi.org/10.29303/jppipa.v8i2.1198.