KHOIRUNISA, A.; KARTINI; RAIHAN. Locked And Tied: Locking Chain And Change Of Problems. IAIC Transactions on Sustainable Digital Innovation (ITSDI), [S. l.], v. 3, n. 1, p. 18–27, 2021. DOI: 10.34306/itsdi.v3i1.500. Disponível em: https://aptikom-journal.id/itsdi/article/view/500. Acesso em: 20 may. 2026.