ANDRIANI, Reni; MUHALI, Muhali; DEWI, Citra Ayu. Pengaruh Model Pembelajaran POE (Predict-Observe-Explain) Berorientasi Chemoentrepreneurship Terhadap Pemahaman Konsep Siswa Pada Materi Larutan Penyangga. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 5, n. 2, p. 94–101, 2019. DOI: 10.33394/hjkk.v5i2.1649. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/1649. Acesso em: 18 aug. 2025.