Djunaedi, T., and E. Supriyadi. “ANALISIS UNJUK KERJA ALAT PENUKAR KALOR PELAT KAPASITAS 2400 KW DENGAN ALIRAN BERLAWANAN (COUNTERFLOW)”. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, vol. 7, no. 2, Dec. 2013, https://jurnal.umj.ac.id/index.php/sintek/article/view/149.