1.
Filipe Cerqueira Quaresma R, Luna Huertas P, Carlos Ruiz del Castillo J. Analysis of Electronic Commerce in Portugal: Business Practice or Commercial Fiction?. JISTEM USP [Internet]. 2007 Jan. 10 [cited 2025 Mar. 14];3(3):p. 291-314. Available from: https://jistem.tecsi.org/index.php/jistem/article/view/10.4301%252FS1807-17752006000300003