Pengaruh diameter serat terhadap proses deoksigenasi air menggunakan kontaktor membran melalui metode kombinasi gas penyapu dan vakum ditinjau dari perpindahan massa dan hidrodinamika = Effect of fibres diameter to water deoxygenation process through membrane contactor using combination method of sweep gas and vacuum observed from mass transfer and hydrodynamic (Fakultas Teknik Universitas Indonesia, 2010)