Ibnu, Deden, et al. “Analisis Kepekaan Lingkungan Dan Kebutuhan Bahan Ajar Perubahan Lingkungan Siswa Sman 5 Kota Depok”. IJEEM - Indonesian Journal of Environmental Education and Management, vol. 8, no. 2, July 2023, pp. 11-20, doi:10.21009/ijeem.v8i2.36263.