Understanding the determinants of e-commerce in small and medium-sized enterprises: A metacognitive framework - Ricardo M. R. Barroso; Barroso, R.; Ricardo M. R. Barroso; Barroso, R.; Major, M.; Meidute-Kavaliauskiene, I.; Nerija Banaitienė; Falcão, P. F.; Rosa, A. (2019 International Conference on Management and Education (MAE 2019), 2019)