Hendradi, Purwono, Uky Yudatama, Nuryanto Nuryanto, Endah Ratna Arumi, and Setiya Nugroho. 2022. “Improving the Quality of Learning Content for Teachers of SMK Windusari Magelang”. SPEKTA (Jurnal Pengabdian Kepada Masyarakat : Teknologi Dan Aplikasi) 3 (1):37-46. https://doi.org/10.12928/spekta.v3i1.5993.