Wahyuntari, Ni Luh Putu, I Gusti Putu Sutarma, and Dewa Made Suria Antara. “The Implementation of Marketing Mix to Increase Room Sales”. Jurnal Bali Membangun Bali 1, no. 1 (April 6, 2020): 55–64. Accessed December 29, 2025. http://ejournal.baliprov.go.id/index.php/jbmb/article/view/108.