Solehuddin, Moh, Euis Kusumarini, Maria Purnama Nduru, Nasruliyah Hikmatul Maghfiroh, Septi Fitri Meilana, and Gamar Al Haddar. “Penanaman Nilai-Nilai Karakter Disiplin Pada Siswa SD Negeri 4 Kota Surabaya”. Jurnal Pendidikan Tambusai 7, no. 2 (July 28, 2023): 12804–12809. Accessed May 9, 2025. http://jptam.org/index.php/jptam/article/view/8428.