helmi M. Peningkatkan Prestasi Belajar IPA Melalui Metode PBL di Madrasah Ibtidaiyyah Subulussalam Barong Tongkok. si-ppg [Internet]. 28Oct.2023 [cited 25Nov.2024];1(3). Available from: https://journal.uinsi.ac.id/index.php/SIPPG/article/view/6950