CHOIRUNISSA, Risza; WIDOWATI, Retno; NABILA, Putri. Peningkatan Pengetahuan Tentang Terapi Birth Ball Untuk Pengurangan Rasa Nyeri Persalinan Di Klinik P Kota Serang. Journal of Community Engagement in Health, [S. l.], v. 4, n. 1, p. 219–224, 2021. DOI: 10.30994/jceh.v4i1.155. Disponível em: https://www.jceh.org/index.php/JCEH/article/view/155. Acesso em: 13 sep. 2025.