Ngoc, P., Phuc, P., & Bao Ha, T. (2007). COLLECTING AND DIFFERENTIATING MESENCHYMAL STEM CELLS FROM HUMAN UMBILICAL CORD BLOOD. VNUHCM Journal of Science and Technology Development, 10(12), 5-10. https://doi.org/https://doi.org/10.32508/stdj.v10i12.2849