@article{article1890,
  title = {Mathematical analysis of fractional order Covid 19 epidemic model},
  author = {AÇIKGÖZ, P. and MERDAN, M.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2025},
  volume = {43},
  pages = {1712-1724},
  doi = {10.14744/sigma.2025.00161}
}