Harefa, R.Y.R., Siagian, B.A. and Hasibuan, R. 2022. Pengaruh Problem Based Learning Berbantuan Audiovisual terhadap Kemampuan Menulis Cerpen. JIIP - Jurnal Ilmiah Ilmu Pendidikan. 5, 10 (Oct. 2022), 4302-4308. DOI:https://doi.org/10.54371/jiip.v5i10.1002.