ANANDITA, Mella Yuria Rachma; ANGGRAENI, Legina; K, Annisa. Effectiveness of The Combination Gym Ball and Peanut Ball Techniques on The Duration of Active Phase I Labor in Primigravida. JURNAL KEBIDANAN, [S. l.], v. 13, n. 1, p. 71–77, 2023. DOI: 10.31983/jkb.v13i1.9557. Disponível em: https://ejournal.poltekkes-smg.ac.id/ojs/index.php/jurkeb/article/view/9557. Acesso em: 21 oct. 2026.