Hasibuan, A. A., and N. P. Angin. “Medical Surgical Nursing Care For Mr. R With Respiratory System Disorders In Bronchitis in the Army Hospital Grade IV 01.07.01 Pematangsiantar”. International Journal of Technology and Education Research, Vol. 4, no. 04, Nov. 2026, pp. 257-69, doi:10.63922/ijeter.v4i04.6877.