Dear  Amin

I used ‘design expert methodology’ in my last work and I explain that step by step in my article. You can see my new publication in below link.

I hope my article; help you in your research field.

Good Luck

Article Optimization of encapsulated clove oil particle size with bi...

Please use the manual from the link below for tutorial:

www.statease.info/dx6files/manual/

Sivamani has given a resourceful  link. Hope that it will help you. Good luck.

Dear  Amin

I used ‘design expert methodology’ in my last work and I explain that step by step in my article. You can see my new publication in below link.

I hope my article; help you in your research field.

Good Luck

Article Optimization of encapsulated clove oil particle size with bi...