Permana, T.I. and Fatmawati, D. 2020. Mempersiapkan SMP Muhammadiyah 1 Malang Meraih Predikat Sekolah Adiwiyata. Sasambo: Jurnal Abdimas (Journal of Community Service). 2, 3 (Oct. 2020), 180–187. DOI:https://doi.org/10.36312/sasambo.v2i3.310.