Haryanto , F. T., Apriani, R. and Tampubolon, D. H. (2024) “Improving Student Learning Outcomes Using the Problem Based Learning (PBL) Model Assisted by QR Code Card Media in the Ipas Subject for Grade V Students at Elementary School ”, FINGER : Jurnal Ilmiah Teknologi Pendidikan, 3(3), pp. 103–108. doi: 10.58723/finger.v3i3.313.