SIRINGORINGO, Kornelius. Pengaruh Kompetensi Terhadap Profesionalisme Kerja Room Attendant Di Housekeeping Department Pada Cambridge Hotel Medan. Jurnal Online Mahasiswa, [S. l.], v. 1, n. 1, p. 1–12, 2022. Disponível em: http://jom.poltekparmedan.ac.id/index.php/jomph/article/view/18. Acesso em: 30 apr. 2024.