Harahap, S.M.H. 2026. Surgical Strategy in Multicentric Breast Cancer: A Comparative Analysis of Mastectomy vs Mastectomy on Demand Following Neoadjuvant Chemotherapy. Indonesian Journal of Global Health Research. 8, 2 (Apr. 2026), 1069–1076. DOI:https://doi.org/10.37287/ijghr.v8i2.775.