CAHYANI, L. I.; SETIYAWATI, E. 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, v. 18, n. 2, p. 10.21070/ijemd.v22i.746, 29 May 2023.