[1]
T. I. Permana and D. Fatmawati, “Mempersiapkan SMP Muhammadiyah 1 Malang Meraih Predikat Sekolah Adiwiyata”, Sasambo, vol. 2, no. 3, pp. 180–187, Oct. 2020, doi: 10.36312/sasambo.v2i3.310.