ANALISA PERFORMA HEAT EXCHANGER TIPE SHELL AND TUBE PADA PROSES PENDINGINAN PELUMAS SAG MILL DI AREA GRINDING CONCENTRATOR AREA 130 PT. AMMAN MINERAL NUSA TENGGARA. empd. 2023;2(1):72-83. Accessed October 8, 2025. https://journal.unram.ac.id/index.php/empd/article/view/2356