Erwing, and Musfira. “HUBUNGAN ANTARA IMPLEMENTASI PENDIDIKAN KARAKTER DI SEKOLAH DENGAN PERILAKU PEDULI LINGKUNGAN SISWA”. Indonesian Journal Of Education and Humanity, vol. 1, no. 1, Feb. 2021, pp. 49-53, https://ijoehm.rcipublisher.org/index.php/ijoehm/article/view/7.