Sugiyono, Sugiyono, Wahyu Hardyanto, and Masrukan Masrukan. “Developing Academic Supervision Model Assisted by The Information System Management on Geography Teachers of Senior High School in Pekalongan Regency”. Educational Management 8, no. 1 (April 13, 2019): 88-96. Accessed April 26, 2024. https://journal.unnes.ac.id/sju/eduman/article/view/29194.