Ardiansyah, Fakrul, et al. “Implementing the Active Cycle of Breathing Technique (ACBT) for Managing Ineffective Breathing Pattern in a Patient With Congestive Heart Failure: A Case Study”. Madago Nursing Journal, vol. 6, no. 2, Nov. 2025, pp. 76-82, doi:10.33860/mnj.v6i2.4232.