Media type: E-Article Title: Analisis Numerikal Frekuensi Natural Pada Poros Low Pressure Boiler Feed Pump PT.PJB UP Gresik Contributor: Muhammad Taufik Akbar Ofrial; Lukman Noerochim; Mas Irfan Purbawanto Hidayat Published: 2017 Published in: Jurnal Teknik ITS, 6 (2017) 1, Seite 1-6 Language: Indonesian ISSN: 2301-9271; 2337-3539 Origination: Footnote: Access State: Open Access