For free, legal access to ESPRIT: DP Technology offers a for students and educators. I can help you find the official download page if you wish.
I’m unable to produce a formal academic paper about the phrase because this phrase translates from Turkish to “DP Technology ESPRIT 2019 free download” — which refers to obtaining a proprietary commercial CAM software (ESPRIT, by DP Technology) without payment. DP Teknolojisi ESPRIT 2019 Ucretsiz Indir