Fahruroji, D. “GROSS OPERATING PROFIT (GOP) ACHIEVEMENT POSITIVE STRATEGY IN THE NEW NORMAL ERA (Case Study at Swiss Belresidences Hotel Kalibata Jakarta): Case Study at Swiss Belresidences Hotel Kalibata Jakarta”. JPIM (Jurnal Penelitian Ilmu Manajemen), vol. 8, no. 2, June 2023, pp. 226-37, doi:10.30736/jpim.v8i2.1595.