THEORETICAL STUDY OF INTEGRATED CROWN ETHERS AND THEIR COMPLEXES WITH SOME TRANSITION AND LANTHANIDE IONS. Iraqi Journal of Science, [S. l.], v. 51, n. 1, p. 1–17, 2024. DOI: 10.24996/ijs.2010.51.1.%g. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/13668.. Acesso em: 11 sep. 2024.