RUSMAULI LUMBAN GAOL; INDRA HIZKIA P; NENY ANGREINY SIBURIAN. GAMBARAN TINGKAT PENGETAHUAN SISWA TENTANG PHBS DI UPT SD NEGERI 060930 MEDAN JOHOR TAHUN 2024. Jurnal Cakrawala Ilmiah, [S. l.], v. 3, n. 12, p. 3741–3746, 2024. Disponível em: https://mail.bajangjournal.com/index.php/JCI/article/view/8455. Acesso em: 6 jul. 2025.