Y. I. Widyaningsih, Rajji Koswara Adiredja, Octarina Dewi, and D. Gunawan, “PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KETERAMPILAN BERBICARA SISWA KELAS V SDN IV DAWUNGSARI”, CAXRA, vol. 4, no. 1, pp. 59–64, Jun. 2024.