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Siburian, Johan, I Nyoman Suprapta Winaya, & Ketut Astawa.
" Pengaruh Pemeliharaan Air Heater Terhadap Efisiensi Boiler PLTU Unit 4 UP Muara Karang." <em>Teknik Desain Mekanika</em> [Online], 8.4 (2019): n. pag. Web. 29 Aug. 2026