Tyas, Jeng Ayu Ning. “All Librarians Are Public Relations: Public Relations As a Personal Competencies towards Professional Librarian in 21st Century”. Media Pustakawan 24, no. 3 (August 12, 2019): 20–27. Accessed January 22, 2025. https://ejournal.perpusnas.go.id/mp/article/view/228.