Vibration Analysis to Detect Failure Bearing of Centrifugal Pump “Black Liquor Pump” in PT. Riau Andalas Pulp & Paper (RAPP). JTM [Internet]. 31 Oktober 2021 [dikutip 8 September 2025];11(2):146-52. Tersedia pada: https://jtm.itp.ac.id/index.php/jtm/article/view/684