Sri Lilijanti Widjaja, Mylco Trisaputa Ahmadwirawan and Dina Luthfiyah 2026. Cell-Free Regenerative Therapy for Pulmonary Hypertension: Human Breastmilk Stem Cell Secretome Restores Endothelial Barrier Integrity and BMPR2 Signaling Under Hypoxic Stress. Bioscientia Medicina : Journal of Biomedicine and Translational Research. 10, 5 (Mar. 2026), 1798-1811. DOI:https://doi.org/10.37275/bsm.v10i5.1582.