KAJIAN EKONOMI PENGGUNAAN AIR BERSIH DI HOTEL INNA GARUDA YOGYAKARTA. Jurnal Pendidikan dan Pengabdian Nusantara, [S. l.], v. 1, n. 1, 2026. Disponível em: https://lpan-research.id/journal/index.php/jppn/article/view/6. Acesso em: 24 jul. 2026.