Hidayah, Ratih, Titi Prihatin, and Yuli Utanto. “Development of Training on Writing Digital Textbooks Based in On in Service Learning for Teacher”. Innovative Journal of Curriculum and Educational Technology 10, no. 2 (November 30, 2021): 74-89. Accessed May 8, 2024. https://journal.unnes.ac.id/sju/ujet/article/view/46468.