Fiya Natilda, Miya Elmira, and Desty Triyanti , Trans., “The Relationship Between Ki-67 Expression and Post-Surgical Breast Cancer Recurrence Rates: A Systematic Review”, the. Indonesian. j. gen. med., vol. 18, no. 1, pp. 36–77, Nov. 2025, doi: 10.70070/9sw42374.