Hasan S, Nurdin A, Manan R. VIBRATION SPECTRUM ANALYSIS FOR FAULT DIAGNOSIS OF BALL BEARING IN CONDENSATE TRANSFER PUMP . REMIT [Internet]. 2021Jun.13 [cited 2024Dec.4];2(1):106-12. Available from: http://jurnal.ftm.uniba-bpn.ac.id/index.php/REMIT/article/view/28