I Gede Suwantara, Lien Darlina, I Gusti Agung Mas Krisna Komala Sari, and Ni Made Rai Sukmawati, “The Contribution Sources of Reservation To Room Occupancy During Covid-19 Pandemic at Renaissance Bali Uluwatu Resort & Spa”, Ijemr, vol. 1, no. 2, pp. 146–160, Aug. 2022.