Application of Single Identification Number on an Identity Card (E-KTP) in the Era of the Industrial Revolution 4.0. International Journal of Research and Applied Technology (INJURATECH), [S. l.], v. 1, n. 1, p. 35–42, 2021. DOI: 10.34010/injuratech.v1i1.5458. Disponível em: https://ojs.unikom.ac.id/index.php/injuratech/article/view/5458. Acesso em: 21 apr. 2025.