RUSWANA, I. Pengaruh Pelatihan Terhadap Kualitas Kerja Room Attendant Di Garuda Plaza Hotel And Convention Medan. Jurnal Online Mahasiswa, [S. l.], v. 1, n. 1, p. 21–29, 2022. Disponível em: http://jom.poltekparmedan.ac.id/index.php/jomph/article/view/23. Acesso em: 25 sep. 2023.