Dedy Sudono, Hasan, I N. Satya Kumara, & WG. Ariastina. " ANALISIS OPERASI POMPA CHILLER MENGGUNAKAN FIXED SPEED DRIVE DAN VARIABLE SPEED DRIVE (STUDI KASUS : FOUR SEASON HOTEL JIMBARAN)." Jurnal SPEKTRUM [Online], 9.1 (2022): 151-158. Web. 2 May. 2024