FATIMAH ARMA, A.; KUSUMAWARDANI, R.; INTAN WIDIYOWATI, I. . Pengaruh model learning cycle 5E berbasis start with a question terhadap hasil belajar siswa SMA pada materi larutan penyangga . Bivalen: Chemical Studies Journal, [S. l.], v. 2, n. 1, p. 13–15, 2019. DOI: 10.30872/bcsj.v2i1.295. Disponível em: https://jurnal.fkip.unmul.ac.id/index.php/bivalen/article/view/295. Acesso em: 5 dec. 2025.