Anggara, F. “NUMERICAL STUDY OF COMPARISON THE EFFECT OF FRICTION AND RESTITUTION COEFFICIENT ON SEPARATION EFFICIENCY OF CYCLONE”. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, vol. 14, no. 2, Dec. 2020, pp. 80-84, doi:10.24853/sintek.14.2.80-84.