Suhardi Putra, Raden. 2015. “ANALISA PERHITUNGAN BEBAN COOLING TOWER PADA FLUIDA DI MESIN INJEKSI PLASTIK”. Jurnal Teknik Mesin (Journal Of Mechanical Engineering) 4 (2). Jakarta, Indonesia:56-62. https://doi.org/10.22441/jtm.v4i2.1010.