Tejeida-Padilla, R., Ramírez-Gutiérrez, A.G. and Moreno-Escobar, J. 2016. TOWARDS A SYSTEMIC BUSINESS MODEL FOR SMES PROFESSIONAL CONGRESS ORGANIZERS IN MEXICO. Proceedings of the 59th Annual Meeting of the ISSS - 2015 Berlin, Germany. 1, 1 (Jan. 2016).