HURIANI, Emil; OLIMVIANI, Siska Prima; PUTRA, Hendria. Handheld Technique Compared to Deep Breathing Technique in Reducing Anxiety Before Cardiac Catheterization. Indonesian Contemporary Nursing Journal (ICON Journal), [S. l.], v. 6, n. 1, p. 12–20, 2021. DOI: 10.20956/icon.v6i1.13054. Disponível em: https://journal.unhas.ac.id/index.php/icon/article/view/13054. Acesso em: 5 apr. 2025.