Ardi, S. and ., S. 2015. DISAIN SISTEM KENDALI MESIN AIR LEAK TEST MENGGUNAKAN SISTEM KENDALI PLC OMRON CJ2M DI HVAC (HEATING, VENTILATING, AND AIR CONDITIONING) LINE 6. SINERGI. 19, 1 (Mar. 2015), 7–12. DOI:https://doi.org/10.22441/sinergi.2015.1.002.