JASSIM, L. S. Synthesis and Characterization of Complexes of New Derivative of Cyclopentaphenanthren-3-one with Manganese (II), Iron (II), Cobalt (II), Nickel (II), and Copper (II) Ions. Engineering and Technology Journal, [S. l.], v. 38, n. 3B, p. 197-203, 2020. DOI: 10.30684/etj.v38i3B.681. Disponível em: http://engtechjournal.org/index.php/et/article/view/681. Acesso em: 27 feb. 2021.