Widya, W.R.R. 2022. Viabilty Test of Fish Scales Collagen Gourami (Oshpronemus Gouramy) on Human Gingival Fibroblasts Cells. Journal of Stem Cell Research and Tissue Engineering. 6, 1 (Sep. 2022), 32–38. DOI:https://doi.org/10.20473/jscrte.v6i1.37516.