Hidayati, N. I. R., I. . Kusuma, and E. . Poerwanto. “Comparative Analysis of KnockOut Serum Replacement and Fetal Bovine Serum for in Vitro Culture of Human Dermal Fibroblasts”. Universa Medicina, vol. 42, no. 3, Sept. 2023, pp. 283-9, doi:10.18051/UnivMed.2023.v42.283-293.