@article{article433,
  title = {The Effects of H2SO4 Catalyst Ratios in Production Process on Cellulose Acetate Properties},
  author = {ERİŞİR, E. and GÜMÜŞKAYA, E.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2019},
  volume = {10},
  pages = {19-28},
  doi = {}
}