Lubis, H., L. Tarigan, and R. E. Surbakti. “Computed Tomography Scan Brain With Stroke Cases Haemorage at Dr Haji Adam Malik: Computed Tomography Scan Brain With Stroke Cases Haemorage at Dr Haji Adam Malik”. Journal of Midwifery and Nursing, vol. 2, no. 1, Dec. 2019, pp. 89-95, https://iocscience.org/ejournal/index.php/JMN/article/view/409.