RAI, H.C.; KUMAR, Ashwini; SINGH, K.B.; KUMAR, Raman. Spectrophotometric Determination of Nickel(II) with Phenanthrenequinone Monosemicarbazone. Asian Journal of Chemistry, [S. l.], v. 16, n. 1, p. 299–303, 2012. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/19625. Acesso em: 22 jul. 2024.