Decky Cipta Indrashwara, et al. “Operating Cost Efficiency to Increasing Net Profit of F&B Department at Hotel Indigo Bali Seminyak Beach”. ABDIMAS: Jurnal Pengabdian Masyarakat, vol. 6, no. 4, Oct. 2023, pp. 4418-23, doi:10.35568/abdimas.v6i4.3846.