Nurcholik, S., Adnyani, L., Sa’adiyah, D., Rahmah, L. and Revari, R. (2019) “Analysis of Swirling Flow on Cyclone Separator Using CFD to Reduce Particulate Matter of Diesel Engine”, SPECTA Journal of Technology, 2(1), pp. 71–76. doi: 10.35718/specta.v2i1.97.