Cahyani, L. I. and Setiyawati, E. (2023) “Model of Problem Based Instruction with Mind Mapping Method on Learning Outcomes of Grade 4 Elementary School Students: Model Problem Based Instruction dengan Metode Mind Mapping Terhadap Hasil Belajar Siswa Kelas 4 Sekolah Dasar”, Indonesian Journal of Education Methods Development, 18(2), p. 10.21070/ijemd.v22i.746. doi: 10.21070/ijemd.v22i.746.