SIREGAR, S. A.; SARAGIH, R. THE EFFECT OF GYM BALL USE DURING PREGNANCY ON THE LABOR PROCESS AT THE INDEPENDENT MIDWIFE PRACTICE OF SUPIANI, S.KEB, MEDAN DELI SUB-DISTRICT. Journal of Innovative and Creativity (Joecy), [S. l.], v. 6, n. 1, p. 9518–9526, 2026. DOI: 10.31004/joecy.v6i1.8227. Disponível em: https://joecy.org/index.php/joecy/article/view/8227. Acesso em: 11 oct. 2026.