LUTHFI, M.; ELVIRA, R. Implementasi Standar Operasional Prosedur (SOP) Dalam Pengelolaan Laundry Nikita Hotel Kota Bukittinggi. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 1, p. 9043–9051, 2026. DOI: 10.31004/riggs.v5i1.6528. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/6528. Acesso em: 13 may. 2026.