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

Evaluasi layanan referensi e-mail Perpustakaan United Nations Information Centre Jakarta = Evaluation of e-mail reference at United Nations Information Centre Library Jakarta

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

Layanan referensi perpustakaan perguruan tinggi : studi kasus perpustakaan Universitas Indonesia = Reference service at the academic library : a case study at the University of Indonesia's library

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