FATIMAH SHAM; DAYANA IZNI BINTI SHARIF; NORHIDAYAH BINTI MOKSIN; HASNAH SELAMAT. KNOWLEDGE, PRACTICE AND PERCEIVED BARRIER OF PRESSURE ULCER PREVENTION AMONG NURSES IN A PUBLIC HOSPITAL IN SELANGOR. Malaysian Journal of Public Health Medicine, v. 20, n. Special1, p. 325-335, 1 Aug. 2020.