@article{article147,
  title = {Modeling and optimization of zinc recovery from enyigba sphalerite in a binary solution of acetic acid and hydrogen peroxide},
  author = {NNANWUBE, I.A. and UDEAJA, J.N. and ONUKWULI, O.D.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2020},
  volume = {38},
  pages = {589-601},
  doi = {}
}