Ni Luh Putu Sri Antari; Trianasari Trianasari; Luh Putu Triyanti Ariestiana Dewi. Optimalisasi Penerapan Standard Operating Procedure (SOP) Dalam Meningkatkan Pelayanan Front Office Department Di Four Star By Trans Hotel, Renon, Bali. DE 2025, 32, 256-279.