Pengaruh Model Cooperative Project Based Learning Terhadap Hasil Belajar Siswa Pada Materi Teori Atom: Studi PTK Pada Kelas X B Di SMA Negeri 2 Tondano. General Chemistry Journal, [S. l.], v. 3, n. 1, p. 49 54, 2025. Disponível em: https://ejurnal.unima.ac.id/index.php/general-chemistry/article/view/11163. Acesso em: 10 jan. 2026.