AFRINALDI, A.; JUMARYADI, Y. Barcode Based Digital Library Information System Application (Case Study: SMA Yadika 3 Karang Tengah): Barcode Based Digital Library Information System Application (Case Study: SMA Yadika 3 Karang Tengah). Journal of Information Systems and Informatics, v. 2, n. 1, p. 44–59, 11 Mar.2020.