. NMPA, . DIGAONM, . DIWWSM. PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) BERBANTUAN MEDIA KONKRET DAPAT MENINGKATKAN PENGUASAAN KOMPETENSI PENGETAHUAN MATEMATIKA . mimb.pgsd undiksha [Internet]. 2016 Jun. 23 [cited 2024 Jul. 17];4(1). Available from: https://ejournal.undiksha.ac.id/index.php/JJPGSD/article/view/7164