Anggara F. NUMERICAL STUDY OF COMPARISON THE EFFECT OF FRICTION AND RESTITUTION COEFFICIENT ON SEPARATION EFFICIENCY OF CYCLONE. sintek. jurnal. ilm. teknik. mesin [Internet]. 2020Dec.1 [cited 2025Sep.17];14(2):80-4. Available from: https://jurnal.umj.ac.id/index.php/sintek/article/view/6034