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) [Internet]. 2023 Jun. 13 [cited 2024 Nov. 22];8(2):226-37. Available from: https://jurnalekonomi.unisla.ac.id/index.php/jpim/article/view/1595