Laras, Naomi Laksita, and Pimpin Utama Pohan. “Profile of Breast Cancer Patients on Estrogen Receptor Expression in RSUD. Dr. Pirngadi Medan 2018-2019”. SCRIPTA SCORE Scientific Medical Journal 4, no. 2 (March 1, 2023): 35-44. Accessed November 22, 2024. https://talenta.usu.ac.id/scripta/article/view/10520.