Daulay LMY, Nukman M. Pengaruh Lingkungan Belajar Terhadap Karakter Disiplin Siswa Kelas V Sdn 21 Pekanbaru. Joecy Journal [Internet]. 2025 Aug. 12 [cited 2026 Oct. 16];5(2):19111-20. Available from: https://joecy.org/index.php/joecy/article/view/2902