SILABAN, RAMLAN; TARIGAN, ELYSARANI BR; ALEXANDER, IRVING JOSAFAT. ANALISIS HASIL BELAJAR KIMIA SISWA YANG DIBELAJARKAN MENGGUNAKAN MODEL PROBLEM BASED LEARNING BERMEDIA POWERPOINT MELALUI PENDEKATAN SAINTIFIK PADA POKOK BAHASAN REDOKS. Jurnal Ilmu Pendidikan Indonesia, [S. l.], v. 6, n. 3, p. 110–119, 2018. DOI: 10.31957/jipi.v6i3.608. Disponível em: https://mail.ejournal.uncen.ac.id/index.php/JIPI/article/view/608. Acesso em: 6 aug. 2025.