Pitriyeni, Putu, et al. “Strategi Penanganan Keluhan Pada Department Food and Beverage Service Di The Tiing Tejakula Villa”. PESHUM : Jurnal Pendidikan, Sosial Dan Humaniora, vol. 4, no. 6, Sept. 2025, pp. 8529-45, doi:10.56799/peshum.v4i6.11229.