(S0(NsTALIJ ROZWITOK(S1(B: (NTEORETI^NIJ ASPEKTs - (NzAJCEWA(B,(Nl(B. (No(B.s (2018)
(NrEVIM DOSTUPU(B: http://www.business-inform.net/export_pdf/business-inform-2018-12_0-pages-15_20.pdf ((NDATA ZWERNENNQ(B: 06.03.2019). - (NnAZWA Z EKRANA(B.s