Afrinaldi, Afrinaldi, and Yuwan Jumaryadi. “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, vol. 2, no. 1, Mar. 2020, pp. 44-59, https://doi.org/10.33557/journalisi.v2i1.39.