UPAYA PENCEGAHAN KERUSAKAN BAHAN PUSTAKA DI PERPUSTAKAAN FAKULTAS TEKNIK UNIVERSITAS SAM RATULANGI MANADO. ADK [Internet]. 2022 Jul. 27 [cited 2026 Oct. 29];4(3). Available from: https://ejournal.unsrat.ac.id/v3/index.php/actadiurnakomunikasi/article/view/43015