Pengaruh Model Problem Based Learning Dengan Media Audio Visual dan Laboratorium Riil Materi Asam Basa Terhadap Hasil Belajar: The Effect of Problem Based Learning Model using Audio Visual Media and Real Acid Base Material Laboratory on Learning Outcomes. Talenta Conference Series: Science and Technology (ST), [S. l.], v. 2, n. 1, p. 289–292, 2019. DOI: 10.32734/st.v2i1.360. Disponível em: https://talentaconfseries.usu.ac.id/index.php/st/article/view/360. Acesso em: 1 may. 2026.