Ilma, M., & Wulandari, F. E. (2023). Problem Based Learning (PBL) Model on Students’ Environmental Literacy Ability in Elementary School Natural Science Lessons: Model Problem Based Learning (PBL) Terhadap Kemampuan Literasi Lingkungan Siswa pada Pelajaran Ilmu Pengetahuan Alam Sekolah Dasar. Indonesian Journal of Education Methods Development, 18(2), 10.21070/ijemd.v22i.741. https://doi.org/10.21070/ijemd.v22i.741