PERSEPSI PEMUSTAKA TERHADAP KUALITAS PELAYANAN REFERENSI DI PERPUSTAKAAN UNIVERSITAS NEGERI MANADO. ADK [Internet]. 2016 Feb. 4 [cited 2026 Aug. 21];5(1). Available from: https://ejournal.unsrat.ac.id/v3/index.php/actadiurnakomunikasi/article/view/10926