Harun Andreas, Arianto Purba, Bistok Sihombing, Dina Aprilia & Dewi Fuji Lestari. “PROFILE OF DECREASED CONSCIOUSNESS IN GERIATRIC PATIENTS AT H. ADAM MALIK HOSPITAL MEDAN IN 2018”. International Journal of Research Science and Management, vol. 7, no. 9, Sept. 2020, pp. 17-22, http://ijrsm.com/index.php/journal-ijrsm/article/view/146.