Aditya Yuwana Nawing, 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. NUSANTARA [Internet]. 2022 Sep. 30 [cited 2024 Nov. 21];5(2):31-40. Available from: https://jurnal.akparda.ac.id/index.php/nusantara/article/view/30