On validity of different PDFs sets using the proton -factorization structure functions and the Gaussian -dependence of KMR UPDFsZ. Badieian Baghsiyahi, M. Modarres and R. Kord ValeshabadiEur. Phys. J. C, 82 5 (2022) 392DOI: https://doi.org/10.1140/epjc/s10052-022-10362-5