Erna, Riani, et al. “Comparison of Mutant P53 Protein Expression in Pterygium Group With and Without Triamcinolone Acetonited Injection”. Jurnal Ilmu Kesehatan Masyarakat, vol. 9, no. 3, July 2020, pp. 171-8, doi:10.26553/jikm.2018.9.3.171-178.