Annisa Ramadhani, Fania Nurul Khoirunnisa and Nor Asiyah 2026. PENGARUH PEMBERIAN INTERVENSI BIRTHBALL TERHADAP KEMAJUAN PERSALINAN KALA 1 FASE AKTIF. Nusantara Hasana Journal. 5, 9 (Feb. 2026), 1–14. DOI:https://doi.org/10.59003/nhj.v5i9.1912.