ALIYU, H. Studies on Cu (II) and Ni (II) Sulphate Chelates of Benzyl, Salicylic and Acetyl Salicylo-Hydrazones: Synthesis of Cu (II) and Ni (II) Sulphate Complexes. Biological Sciences - PJSIR, [S. l.], v. 52, n. 6, p. 312–315, 2009. Disponível em: https://v2.pjsir.org/index.php/biological-sciences/article/view/574. Acesso em: 2 may. 2024.