PENGARUH MODEL PROBLEM BASED LEARNING BERBANTUAN MEDIA VIDEO ANIMASI TERHADAP HASIL BELAJAR IPAS SISWA KELAS IV SEKOLAH DASAR GUGUS IX KECAMATAN BULELENG KABUPATEN BULELENG. widyajaya [Internet]. 2024 Sep. 10 [cited 2025 Nov. 15];4(2):319-28. Available from: https://journal.mpukuturan.ac.id/index.php/widyajaya/article/view/237