Riki Setia Budi. Analisis Komparatif Sistem Penomoran Identifikasi Buku di Indonesia (ISBN, QRCBN, QRSBN, dan ESBN). bio.pus [Internet]. 2024Dec.4 [cited 2024Dec.22];3(1). Available from: https://ejournal.perpusnas.go.id/bp/article/view/5417