SCHUMACHER, Ernst. Some Rules Are Better than Others: (Three Educational Computer Programs [1]): Kolumne. CHIMIA, [S. l.], v. 48, n. 1-2, p. 26, 1994. DOI: 10.2533/chimia.1994.26. Disponível em: https://www.chimia.ch/chimia/article/view/1994_026. Acesso em: 5 may. 2024.