“Major Challenges of Teachers Implementing Nature-Based Education Concept Secondary School Students In Indonesia: Tantangan Utama Guru Menerapkan Konsep Pendidikan Berbasis Alam Siswa Sekolah Menengah Di Indonesia” (2023) Journal of Social and Political Science Society, 2(1), pp. 76–83. doi:10.58330/society.v2i1.266.