WIDODO, Erna Sulistyanti. PROFESIONALISME KERJA DAN KUALITAS PELAYANAN PT POS INDONESIA. Jurnal Manajemen Transportasi & Logistik (JMTRANSLOG), [S. l.], v. 4, n. 1, p. 39–50, 2017. DOI: 10.54324/j.mtl.v4i1.46. Disponível em: https://journal.itltrisakti.ac.id/index.php/jmtranslog/article/view/46. Acesso em: 30 oct. 2026.