VARMA, R.P.; KUMAR, Surendra. Effect of Temperature and Chain Length on the Acoustic Behavior of Ammonium Soaps in Methanol. Asian Journal of Chemistry, [S. l.], v. 12, n. 4, p. 1076–1082, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/23133. Acesso em: 3 oct. 2024.