Kurniawaty, E. ., S. . Mustofa, S. . Andriani, and Suharyani. “Inhibition of Growth MCF-7 Breast Cancer Cell With Umbilical Cord Mesencymal Stem Cells (UCMSCs) Derived Secretome”. Current Trends in Biotechnology and Pharmacy, vol. 20, no. 1, Jan. 2026, pp. 2822-7, doi:10.5530/ctbp.2026.1.9.