Pengaruh Pandemik Covid-19 Terhadap Wisatawan Mancanegara dan Nusantara Serta Karyawan Perusahaan Penerbangan di Indonesia. JURNAL ILMIAH MANAJEMEN UBHARA, [S. l.], v. 2, n. 2, 2020. Disponível em: https://ejurnal.ubharajaya.ac.id/index.php/JIMU/article/view/2819.. Acesso em: 1 sep. 2024.