Ferawati, F., Saputri, F. H., & Nurmaesah, N. (2022). Peningkatan Produktivitas Guru SMK melalui Kreativitas Pembuatan Bahan Ajar E-Learning. Sasambo: Jurnal Abdimas (Journal of Community Service), 4(4), 578-586. https://doi.org/10.36312/sasambo.v4i4.858