ARIS, Abdul; ISMANTO, Heri Saptadi; KUSUMAWATI, Mia Indah. Tingkat Kedisiplinan Siswa Kelas IX SMP Negeri 6 Semarang. Jurnal Penelitian Multidisiplin Ilmu, [S. l.], v. 3, n. 1, p. 2423–2430, 2024. Disponível em: https://melatijournal.com/index.php/Metta/article/view/540. Acesso em: 15 mar. 2025.