Wahyuni, Erna Dwi, Yulis Setiya Dewi, Nadia Rohmatul Laili, Ninuk Dian Kurniawati, Sartika Wulandari, Gunawan Gunawan, and Diah Lestari. “A Systematic Review of Pressure Ulcers Prevention”. Fundamental and Management Nursing Journal 6, no. 1 (April 1, 2023): 7–17. Accessed August 6, 2024. https://e-journal.unair.ac.id/FMNJ/article/view/41956.