SETIAWAN, Topan; IBRAHIM, Fitriana. Validitas Media Berbasis Android pada Materi Struktur dan Fungsi Asam Amino dan Protein. Orbital: Jurnal Pendidikan Kimia, [S. l.], v. 5, n. 2, p. 110–123, 2021. DOI: 10.19109/ojpk.v5i2.9343. Disponível em: https://jurnal.radenfatah.ac.id/index.php/orbital/article/view/9343.. Acesso em: 19 apr. 2025.