Aditya Yuwana Nawing, and Emmanuel Aries Widyarto. “PENERAPAN STANDARD OPERATIONAL PROCEDURE OLEH ROOM ATTENDANT DALAM MENJAGA HYGIENE DAN SANITASI KAMAR DI HOTEL INDAH PALACE YOGYAKARTA DI MASA PANDEMI COVID-19”. JURNAL NUSANTARA 5, no. 2 (September 30, 2022): 31–40. Accessed November 21, 2024. https://jurnal.akparda.ac.id/index.php/nusantara/article/view/30.