Ariyati, N., K. Kusworini, N. Nurdiana, and Y. W. Wirohadidjojo. “Low Degree Hyaluronic Acid Crosslinking Inducing the Release of TGF-Î’1 in Conditioned Medium of Wharton’s Jelly-Derived Stem Cells”. Open Access Macedonian Journal of Medical Sciences, Vol. 7, no. 10, May 2019, pp. 1572-5, doi:10.3889/oamjms.2019.307.