KHOURINISA, K.; HELMI WARDAH NASUTION. The Influence Of Respiratory Relaxation Techniques On Pain Intensity In The First Stage Of Labor At The Atikah Sipolu-Polu Midwifery Clinic, Panyabungan District, Mandailing Natal Regency. Jurnal EduHealth, [S. l.], v. 13, n. 01, p. 487–493, 2022. Disponível em: https://ejournal.seaninstitute.or.id/index.php/healt/article/view/4860. Acesso em: 8 may. 2026.