PETRIN SURANTA TARIGAN. PENGARUH PENERAPAN MODEL PROBLEM BASED LEARNING BERBASIS MEDIA ANIMASI POWTOON DAN MEDIA POWERPOINT TERHADAP HASIL BELAJAR SISWA PADA MATERI LARUTAN PENYANGGA. Jurnal Pendidikan Sosial dan Humaniora, [S. l.], v. 2, n. 3, 2023. Disponível em: https://publisherqu.com/index.php/pediaqu/article/view/367. Acesso em: 7 may. 2026.