Marjianto, Agus, Hafthirman Hafthirman, and Prihadi Setyo Darmanto. 2021. “ENERGY AND COST SAVING OF AIR CONDITIONING SYSTEM USING MAGNETIC BEARING CHILLER FOR HOTEL A IN JAKARTA”. International Journal of Innovation in Mechanical Engineering and Advanced Materials 3 (1). Jakarta, Indonesia:1-11. https://doi.org/10.22441/ijimeam.v3i1.11356.