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. 2024;4(2):319-328. Accessed November 15, 2025. https://journal.mpukuturan.ac.id/index.php/widyajaya/article/view/237