TOLANDANG, Yosua Jeheskiel; JONGKY W.A KAMAGI; JEMMY PANGEMANAN. Analisis Penerapan SOP dalam Meningkatkan Kebersihan Kamar di Swiss-Belhotel Maleosan Manado. Jurnal Ilmu Sosial dan Humaniora, [S. l.], v. 1, n. 3, p. 1159–1174, 2025. DOI: 10.63822/jh27bs71. Disponível em: https://indojurnal.com/index.php/jisoh/article/view/1017. Acesso em: 31 oct. 2025.