Prihantono, et al. “Association of CDK4 Expression With Histopathological Grade and Metastasis in Luminal Breast Cancer: A Cross-Sectional Study: CDK4 in Luminal Breast Tumors”. Archives of Breast Cancer, vol. 13, no. 1, Jan. 2026, pp. 33-41, doi:10.32768/abc.1357924680-135.