Edward, M., Mahyudin, F., & Manyakori, D. B. P. (2022). The Effect of Culture Techniques of Hypoxic Stem Cell Secretome on The Number of Growth Factor TGF-íŸ, BMP-2, VEGF. Journal Orthopaedi and Traumatology Surabaya, 11(1), 5–9. https://doi.org/10.20473/joints.v11i1.2022.5-9