SEMBIRING, Elyani. Relationship Between Supervising the Head of the Room and Hand Washing at Siloam Dhirga Surya Hospital Medan. Science Midwifery, [S. l.], v. 7, n. 2, April, p. 56–60, 2020. Disponível em: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/21. Acesso em: 24 may. 2026.