A. . Syaripudin and F. Oktaviani, “Application of Breathing Relaxation Technique on Pain Management in Patients with Congestive Heart Failure (CHF) in the ICCU Ward of RSD Gunung Jati, Cirebon City”, Jurnal Ilmiah Penelitian Kesehatan, vol. 4, no. 2A, pp. 102–106, Sep. 2025.