HAREFA, Hilda Syaf'aini; GINTING, Maretta; SIRAIT, Ronnie Togar Mulia. Pendampingan Preservasi Koleksi Buku di Perpustakaan Nusa Tunas Unggulan (NTU) Academy Medan. Altifani : Jurnal Pengabdian Masyarakat Ushuluddin, Adab, dan Dakwah, [S. l.], v. 3, n. 1, p. 19–32, 2023. DOI: 10.32939/altifani.v3i1.2577. Disponível em: https://ejournal.iainkerinci.ac.id/index.php/altifani/article/view/2577. Acesso em: 20 jun. 2026.