SITUMORANG, Irvan Rolyesh; SITUMORANG, Frenky. Implementation of Digitalization System-Based Attendance at PT. Abdi Budi Mulia. Jurnal IPTEK Bagi Masyarakat, [S. l.], v. 2, n. 2, p. 83–89, 2022. DOI: 10.55537/jibm.v2i2.437. Disponível em: https://journal.aira.or.id/index.php/j-ibm/article/view/437. Acesso em: 13 aug. 2025.