Lubis, E. T., Juliandi Harahap and Nuraini, N. (2021) “Analysis Of Potential Fraud Control At Metta Medika Hospital Sibolga”, Science Midwifery, 10(1, October), pp. 332–240. Available at: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/213 (Accessed: 3 May 2026).