Studying the Atomic and Molecular Hydrogen Mass (MHI, MH2) Properties of the Extragalactic Spectra. Iraqi Journal of Science, [S. l.], v. 61, n. 5, p. 1233–1243, 2020. DOI: 10.24996/ijs.2020.61.5.30. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1606.. Acesso em: 7 may. 2024.