FIRMAN WAHYU ILLAHI. “FAKTOR-FAKTOR PEMBENTUK POSITIONING SUSTAINABILITY HOTEL DI SAGA VILLAGE HOTEL”. JURNAL EKONOMI, SOSIAL & HUMANIORA, Vol. 6, no. 02, July 2024, pp. 298-09, https://jurnalintelektiva.com/index.php/jurnal/article/view/1083.