Marjianto, A., Hafthirman, H., & Darmanto, P. S. (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), 1–11. https://doi.org/10.22441/ijimeam.v3i1.11356