sipayung liska, Megaria Purba, Abiomega Maria Manalu, Puji Nirwana. Book Tracking Methods In Libraries Using Online Public Access Catalog. ijics [Internet]. 2025 Nov. 30 [cited 2026 Jan. 27];9(3):185-91. Available from: https://ejurnal.stmik-budidarma.ac.id/index.php/ijics/article/view/9436