B. F. Achmad, S. Setiyarini, S. Sutono, F. Rasyid, A. S. . Fitriawan, and R. F. Kafil, “Association between Illness Perception and Anxiety Undergoing Percutaneous Coronary Intervention in Patients with Acute Coronary Syndrome: A Pilot Study”, Open Access Maced J Med Sci, vol. 11, no. G, pp. 105–110, Jan. 2023.