SCHWARZ, Gunnar. Questions for Classroom Response Systems and Teaching Instrumental Element Analysis. CHIMIA, [S. l.], v. 75, n. 1-2, p. 33, 2021. DOI: 10.2533/chimia.2021.33. Disponível em: https://www.chimia.ch/chimia/article/view/2021_033. Acesso em: 28 mar. 2024.