UTAMI, rina; NONOK KARLINA; PIPIT INDRA LESTARI; ROSIYANA AMILA. The Effect of Deep Breathing Relaxation on Anxiety Levels Among Preoperative Caesarean Section Patients in the Hospital. Jurnal Kesehatan Mahardika, Indonesia, v. 13, n. 1, p. 395–398, 2026. DOI: 10.54867/jkm.v13i1.303. Disponível em: https://journal.mahardika.ac.id/index.php/jkm/article/view/303. Acesso em: 20 jun. 2026.