Anisa R, Jerusalem MA. Program Petugas Kedisiplinan Kelas Inovasi Penanaman Karakter Disiplin di Sekolah Dasar. JPE [Internet]. 2019 Aug. 2 [cited 2026 Jan. 21];6(2):77-86. Available from: http://ojsdev.ikippgribojonegoro.ac.id/index.php/JPE/article/view/319