Digital-Based Management of Incoming and Outgoing Mail Archiving at Educational Institution. Mudir: Jurnal Manajemen Pendidikan, [S. l.], v. 7, n. 2, p. 339–343, 2026. DOI: 10.55352/mudir.v7i2.1735. Disponível em: https://ejournal.unsuda.ac.id/index.php/MPI/article/view/1735. Acesso em: 12 sep. 2026.