ROTMIANTO, M. e-DDC (electronic-Dewey Decimal Classification) as a Freeware Classification Number Finder Based on DDC: History and development. Media Pustakawan, [S. l.], v. 22, n. 3, p. 9–16, 2019. DOI: 10.37014/medpus.v22i3.205. Disponível em: https://ejournal.perpusnas.go.id/mp/article/view/205. Acesso em: 3 may. 2024.