HARMOKO, Sapto. PERAN PUSTAKAWAN DALAM LAYANANDATABASE ONLINE DI PERPUSTAKAAN POLITEKNIK KESEHATAN KEMENTERIAN KESEHATAN YOGYAKARTA. Publication Library and Information Science, [S. l.], v. 2, n. 1, p. 33–42, 2018. DOI: 10.24269/pls.v2i1.937. Disponível em: https://journal.umpo.ac.id/index.php/PUBLIS/article/view/937. Acesso em: 5 apr. 2026.