ANUGRAH, I GEDE AGUS, 		Ariana, Nyoman, AND 		Astina, Ida Bagus.
" Study of Training Formulation to Improve Quality Service at Four Points by Sheraton Bali Seminyak" <em>Jurnal Kepariwisataan dan Hospitalitas</em> [Online], Volume 2 Number 3 (9 June 2019)