1.
Hendradi P, Yudatama U, Nuryanto N, Ratna Arumi E, Nugroho S. Improving the Quality of Learning Content for Teachers of SMK Windusari Magelang. Spekta [Internet]. 2022Jun.14 [cited 2024Apr.30];3(1):37-46. Available from: http://journal2.uad.ac.id/index.php/spekta/article/view/5993