Business model innovation and value co-creation in digital entrepreneurial ecosystemsCuc, Julio Estanislao; Ventura, Rafael; Paredes Escobar, Mario RolandoRevista eficiencia2019 / p. 83−102 http://ediciones.ascolfa.edu.co/index.php/eficiencia/article/view/14 Classifying the business model from a strategic and innovation perspective [Online resource]Cuc, Julio Estanislao; Miina, AleksandrJournal of business models2018 / p. 15-18 : ill http://journalofbusinessmodels.com/vol-6-no-2-2018/vol-6-no-2-pp-15-18/