Synthesis, Spectral and Dyeing Performance Studies of 4-(2-Aminmo-5-nitro-phenylazo)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one Complexes with Some Metal Ions. Baghdad Science Journal, Iraq, Baghdad, v. 13, n. 4, p. 0838, 2025. DOI: 10.21123/bsj.2016.13.4.0838. Disponível em: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/2327.. Acesso em: 18 jun. 2025.