by Kirianaki, Nikolay V., Yurish, Sergey Y., Shpak, Nestor O.
Published in Measurement : journal of the International Measurement Confederation (2001)

by Shpak Nestor O., Budz Oleh F.
Published in Bìznes ìnform (Multilingual ed.) (01.06.2018)

by Shpak, N. O., Hrabovych, I. V.
Published in Bìznes ìnform (Multilingual ed.) (01.09.2021)

by Shpak, N. O., Budynskyi, R. Z.
Published in Bìznes ìnform (Multilingual ed.) (01.04.2020)

by Shpak Nestor O., Kyrylych Tamara Yu
Published in Bìznes ìnform (Multilingual ed.) (01.10.2013)