CVENGROS, Jan. Units – Student’s Friend or Fiend? Chemical Education. CHIMIA, [S. l.], v. 76, n. 7-8, p. 707–708, 2022. DOI: 10.2533/chimia.2022.707. Disponível em: https://www.chimia.ch/chimia/article/view/2022_707. Acesso em: 19 apr. 2024.