dadan, D. and Purwanda, eka 2025. Librarian Competence in Implementing Library Automation Systems at SMAN 21 Bandung Library. Jurnal Online Manajemen ELPEI. 5, 1 (Feb. 2025), 1295–1303. DOI:https://doi.org/10.58191/jomel.v5i1.296.