SRI UTAMI SUBAGIO; NURSEHA; MARTHIA IKHLASIAH. Article RETRACTED due to malpractice  Effect of a Physical Activity-Based Intervention Package on Labor Pain: A Randomized Controlled Trial. Retos, [S. l.], v. 82, 2026. DOI: 10.47197/retos.v82.119477. Disponível em: https://revistaretos.org/index.php/retos/article/view/119477. Acesso em: 28 jul. 2026.