by Tkachyk, Fedir P., Dmytriv, Volodymyr I.
Published in Bìznes ìnform (Multilingual ed.) (01.10.2023)

by Krysovatyy, A. I., Tkachyk, F. P.
Published in Bìznes ìnform (Multilingual ed.) (01.08.2021)

by M. I. Krupka, G. Lew, L. P. Tkachyk, M. V. Rubakha, О. S. Irshak
Published in Fìnansovo-kreditna dìâlʹnìstʹ: problemi teorìì̈ ta praktiki (Online) (12.01.2021)

by Tkachyk, P. P., Seredenko, M. M., Kizlo, L. M., Radzikovsky, S. A.
Published in Military Technical Collection (22.10.2018)

by Tkachyk, P. P., Fedor, B. S., Shabatura, U. V., Fedor, V. B.
Published in Military Technical Collection (09.11.2017)

by Shuliuk, Bohdana S., Tkachyk, Fedir P.
Published in Bìznes ìnform (Multilingual ed.) (2024)

by Tkachyk, P. P., Zhyvchuk, V. L., Lytvyn, V. V., Oborska, O. V.
Published in Military Technical Collection (04.05.2016)

by Tkachyk, P. P., Budaretskiy, Y. I., Shchavinskiy, Y. V., Prokopenko, V. V.
Published in Military Technical Collection (04.05.2015)

by Tkachyk Lesya P.
Published in Bìznes ìnform (Multilingual ed.) (01.12.2013)

by Bondarenko, Evgeny P., Tkachyk, Fedor P.
Published in Journal of tax reform (Online) (2017)

by Synetar, E O, Brych, O I, Loskutova, M M, Tkachyk, I P
Published in Mikrobiolohichnyĭ zhurnal (Kiev, Ukraine : 1993) (01.05.2014)