THE EFFECT OF MASASE COUNTERPRESSURE ON LABOR PAIN KALA ONE ACTIVE PHASE IN MOTHER BIRDS IN BPM SETIA. Preventif : Jurnal Kesehatan Masyarakat, [S. l.], v. 9, n. 2, p. 62–66, 2020. DOI: 10.22487/preventif.v9i2.108. Disponível em: http://103.245.72.38/index.php/preventif/article/view/108. Acesso em: 30 sep. 2025.