Abdurrahman, Ridwan, and Rizki Fitriadi Romadhani. “Efficiency Analysis of the 946–P-1–B Centrifugal Pump in PT Installation and Shipment Area. Pertamina Refinery Unit II Production Sungai Pakning”. METAL: Jurnal Sistem Mekanik Dan Termal, vol. 8, no. 2, Oct. 2024, pp. 63-70, doi:10.25077/metal.8.2.%p.2024.