Putri, M. L., & Syofyan, H. (2023). Pengembangan Bahan Ajar E-Book Berbasis Pendekatan Saintifik Pada Mata Pelajaran IPA Kelas 3 SD: Development of E-Book Teaching Materials Based on the Scientific Approach to Science Subjects for Grade 3 Elementary School. Efektor, 10(2), 263-273. https://doi.org/10.29407/e.v10i2.20640