S. Rahmawani, “Characteristics of ER, PR, HER2 and Ki67 Expression in Invasive Breast Cancer Patients at RSUP Dr. Wahidin Sudirohusodo, Makassar 2021-2023”, Faculty of Medicine, Tadulako University, P-ISSN: 2407-8441 and e-ISSN 2502-0749, vol. 11, no. 1, pp. 155-161, Jan. 2025.