Pengendalian Biaya Operasional Pada Usaha Jasa Perhotelan (Study Kasus The Royale Krakatau) . Jurnal Insan Unggul, [S. l.], v. 10, n. 1, p. 17–29, 2022. DOI: 10.47926/insanunggul.2022.10.1.17-29. Disponível em: https://jurnal-iu.sttikom-iu.ac.id/index.php/01/article/view/2. Acesso em: 1 jul. 2026.