Collection of scientific works of PPI "Technology and technique of printing"

Dear colleagues! The next issue of the collection of scientific works of PPI "Technology and technique of printing", access to the archive at the link: http://ttdruk.vpi.kpi.ua/issue/view/12217.
We invite faculty and young scientists to cooperate and publish their scientific materials (http://ttdruk.vpi.kpi.ua/)!
Sincerely, Editorial Board