Huriani, Emil, Siska Prima Olimviani, and Hendria Putra. “Handheld Technique Compared to Deep Breathing Technique in Reducing Anxiety Before Cardiac Catheterization”. Indonesian Contemporary Nursing Journal (ICON Journal) 6, no. 1 (August 31, 2021): 12-20. Accessed November 21, 2024. https://journal-old.unhas.ac.id/index.php/icon/article/view/13054.