SUDARMINI, Ni Made; KENCANAWATI, Anak Agung Ayu Mirah; SUKMAWATI, Ni Made Rai; ARININGSIH, Ni Putu; MAZHER, Muhammad Ahmad. Optimizing purchasing procedures for procurement at serenity spa and salon of Hotel LMB. Journal of Commerce, Management, and Tourism Studies, Indonesia, v. 3, n. 3, p. 164–171, 2024. DOI: 10.58881/jcmts.v3i2.133. Disponível em: https://ympn.co.id/index.php/JCMTS/article/view/133. Acesso em: 16 aug. 2025.