Development of Electronic Books (E-Books) for Supervision of Public Services to Increase Knowledge of PPKn Teachers. JED (Jurnal Etika Demokrasi), [S. l.], v. 7, n. 3, p. 513–519, 2022. DOI: 10.26618/jed.v7i3.7656. Disponível em: https://journal.unismuh.ac.id/index.php/jed/article/view/7656. Acesso em: 14 oct. 2025.