Thank you sir

Dear Sandipkumar Patil 

In my last work, I employed L9 design for 4 factors & 3 levels & 3 responses with doing final confirmation optimum test, via Taguchi method. I explain about it, step by step in my article. You can see my article in below link.

I hope my article, would help you in your research filed.

Good Luck

http://www.tandfonline.com/doi/abs/10.1080/19443994.2015.1092893?journalCode=tdwt20

Taguchi optimization method with explanation about ANOVA  with title "Clove oil nanoemulsion as an effective antibacterial agent: Taguchi optimization.” is available via the link below!

Article Clove oil nanoemulsion as an effective antibacterial agent: ...