Rotua, Hana Pritika, Theresia Eriyani, and Irman Somantri. “Penerapan Teknik Pursed-Lip Breathing Dan Diaphragmatic Breathing Exercise Pada Pasien Tetralogy of Fallot: Studi Kasus”. Buletin Ilmu Kebidanan dan Keperawatan 4, no. 02 (August 13, 2025): 71–83. Accessed October 8, 2026. https://journal.iistr.org/index.php/BIKK/article/view/1126.