TANJUNG, W. W.; ANTONI, A. Efektifitas Endorphin Massage Terhadap Intensitas Nyeri Persalinan Kala I pada Ibu Bersalin. Jurnal Kesehatan Ilmiah Indonesia / Indonesian Health Scientific Journal, [S. l.], v. 4, n. 2, p. 48–53, 2019. Disponível em: https://jurnal.unar.ac.id/index.php/health/article/view/65. Acesso em: 24 jul. 2024.