Irsala, H. (2022). Pengaruh Worksheet Room Attendant Dan Penerapan Standard Operational Procedure Order Taker Terhadap Kelancaran Operasional Housekeeping Pada Grand City Hall Hotel & Serviced Residences Medan. Jurnal Online Mahasiswa, 1(1), 141–150. Retrieved from http://jom.poltekparmedan.ac.id/index.php/jomph/article/view/56