H. Hendra and emil Emil Huriani, “Pengaruh Mobilisasi dan Fisioterapi Dada Terhadap Kejadian Ventilator Associated Pneumonia di Unit Perawatan Intensif: Effect of Mobilization and Chest Physiotherapy on the Incidence of Ventilator Associated Pneumonia in the Intensive Care Unit”, NERS J. Keperawatan, vol. 7, no. 2, pp. 121–129, Dec. 2011.