ALENTEJO, Eduardo; RAMANAN, T.. National Bibliography in Brazil and Sri Lanka in Electronic Age. Qualitative and Quantitative Methods in Libraries, [S.l.], v. 6, n. 2, p. 217-227, feb. 2019. ISSN 2241-1925. Available at: <http://qqml-journal.net/index.php/qqml/article/view/402>. Date accessed: 24 mar. 2019.