SOTYANINGRUM, Afra Tien. Merumuskan Kompetensi Manajer Kantor Masa Kini. Efisiensi : Kajian Ilmu Administrasi, [S. l.], v. 9, n. 1, 2015. DOI: 10.21831/efisiensi.v9i1.3925. Disponível em: https://journal.uny.ac.id/index.php/efisiensi/article/view/3925. Acesso em: 13 may. 2025.