Hashim, Noraini, and Norliza Zahri. 2020. “The Oral Care Practice in Preventing Clinical Pulmonary Infection on Ventilated Patients in Intensive Care Unit: A Retrospective Study”. Healthscope: The Official Research Book of Faculty of Health Sciences, UiTM 1 (July). http://www.healthscopefsk.com/index.php/research/article/view/16.