Hasaini, A., M. Muhlisoh, and M. N. Sukmawaty. “Effectiveness of Cyclic Sighing on Respiratory Rate and Function in Patients With Pneumonia”. Indonesian Journal of Global Health Research, Vol. 6, no. 5, Sept. 2024, pp. 3083-92, doi:10.37287/ijghr.v6i5.4034.