2019-06-182019-06-182018-06-182018-06-18Зміст до "Econtechmod" // Econtechmod. — Lublin, 2018. — Vol 7. — No 3. — P. 69–72.2084-5715https://ena.lpnu.ua/handle/ntb/4513069-72enЗміст до "Econtechmod"Article© Copyright by Lviv Polytechnic National University 2018© Copyright by Polish Academy of Sciences 2018© Copyright by University of Engineering and Economics in Rzeszów 2018© Copyright by University of Life Sciences in Lublin 20184Zmist do "Econtechmod" // Econtechmod. — Lublin, 2018. — Vol 7. — No 3. — P. 69–72.