Giovanni, Regina, Untung Ari Wibowo, Hermawan Judawisastra, and Anggraini Barlian. 2019. “Growth of Human Dermal Fibroblasts on Polyvinyl Alcohol-Silk Fibroin Nanofiber Scaffold”. Journal of Mathematical and Fundamental Sciences 51 (3):294-308. https://doi.org/10.5614/j.math.fund.sci.2019.51.3.7.