CHEMY WIRYAWAN CAHYONO; SELAMAT BUDIJITNO. Ki-67 and HER2-Negative Status as Predictive Factors for Recurrence and Progression in Breast Cancer: Implications for Treatment Strategies. Bioscientia Medicina : Journal of Biomedicine and Translational Research, v. 9, n. 5, p. 7190-7201, 18 Feb. 2025.