AHMALIA, R. Validity, Sensitivity and Reliability of HAPUs E-book App for Preventing Incident of Pressure Ulcer on Patients. Holistic Nursing Plus, [S. l.], v. 3, n. 1, p. 55–61, 2025. DOI: 10.58439/hnp.v3i1.311. Disponível em: https://e-journal.saku.co.id/index.php/HCN/article/view/311. Acesso em: 18 sep. 2026.