Wajda-Lichy M, Fijorek K, Denkowska S. The ICT service trade and goods trade: Are they complementary in the digital era?. IER [Internet]. 2023 Dec. 29 [cited 2024 Nov. 23];9(4):83-99. Available from: https://ier.uek.krakow.pl/index.php/pm/article/view/2185