186. Peningkatan Hasil Belajar IPA Materi Siklus Air Melalui Model Project Based Learning B.Erbantu Media Powerpoint di Kelas V SD Negeri Tambirejo. psnppg. 2023;1(1):1664-1668. Accessed August 11, 2026. https://conference.upgris.ac.id/index.php/psnppg/article/view/4105