IBRAHIM; ARUM DWI ANJANI; YOLLANDA DWI SANTI; ADELIA DESPRIYANTI. PENGGUNAAN BIRTHBALL TERHADAP NYERI PERSALINAN KALA 1. Zona Kebidanan: Program Studi Kebidanan Universitas Batam, [S. l.], v. 12, n. 3, 2022. Disponível em: https://ejurnal.univbatam.ac.id/index.php/zonabidan/article/view/1053. Acesso em: 3 jul. 2024.