Dear Gayathri De Silva ,

via RG messenger or E-mail*) you may ask the authors of:

Article Physical and Enzymatic Hydrolysis Modifications of Potato St...

for that software.

At section 2.2.4 (page 5) they mentioned, that they have used it...

But you may use other software for the calculation of the crystallinity; see for example:

https://www.youtube.com/watch?v=D65k1yHPKaM

*) E-mail addresses are given in the correspondence section just at the top of the paper.

Good luck and

best regards

G.M.