Suryadi I, Rachmawati S, Wardani TL, Fajariani R. PENERAPAN HYGIENE DAN SANITASI HOTEL GRAHA TIMOHO YOGYAKARTA. SNST [Internet]. 2018 Aug. 29 [cited 2025 Nov. 13];1(1). Available from: https://publikasiilmiah.unwahas.ac.id/PROSIDING_SNST_FT/article/view/2299