RATNA, Dessy. The Relationship Of The Influence Of Smartphone Users On Sex Behavior In Adolescent Boys And Women In Hamlet Vii Sei Rattan Village, Percut Sei Tuan District, Deli Serdang. Science Midwifery, [S. l.], v. 10, n. 2, p. 970–973, 2022. Disponível em: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/417. Acesso em: 22 apr. 2026.