SAB’NGATUN, Sab’ngatun; WURYANDARI, Triastuti. Pengaruh Karakteristik Ibu terhadap Lama Persalinan Kala I dengan Metode Gentle Birth. Jurnal Kebidanan Harapan Ibu Pekalongan, [S. l.], v. 5, p. 181–188, 2019. DOI: 10.37402/jurbidhip.vol5.iss1.43. Disponível em: https://akbidhipekalongan.ac.id/e-journal/index.php/jurbidhip/article/view/43. Acesso em: 19 jun. 2026.