Layanan referensi sebagai representasi perpustakaan perguruan tinggi: studi kasus di Perpustakaan Universitas Indonesia = Reference service as representation of college library: case study in University of Indonesia Library

Layanan referensi perpustakaan perguruan tinggi: studi kasus di Institut Pertanian Bogor = Reference services in academic Library: case study at Bogor Agricultural University

Perubahan paradigma pustakawan dalam perkembangan layanan referensi di Perpustakaan Universitas Indonesia = Paradigm shift of librarians on the development of reference services At The Library University

Persepsi pustakawan terhadap perannya pada layanan referensi: studi kasus di Perpustakaan Hukum Daniel S. Lev = The librarian perception of his role in the reference service: a case study at the Daniel S. Lev law library

Aspek etik pustakawan fungsional dalam layanan rujukan : studi kasus Perpustakaan Nasional Republik Indonesia = Ethical aspect of functional librarian in reference service : case studies at the National Library of Republic Indonesia