OJS, A., and Ismael Marjuki. “PERAWATAN DAN PERBAIKAN SISTEM PENDINGIN MESIN RUSTON TIPE 16 RKC DI PUSAT LISTRIK SUKAHARJA KETAPANG”. CYBER-TECHN, vol. 11, no. 02, Nov. 2017, pp. 86-90, https://jurnal.stt-pomosda.ac.id/index.php/cybertechn/article/view/316.