Education 4.0 Reference Framework for the Design of Teaching-Learning Systems: Two Case Studies Involving Collaborative Networks and Open Innovation Вид публикации: Conference Paper Авторы: Jhonattan Miranda; Maria Soledad Ramírez-Montoya; Arturo Molina Источник: Working Conference on Virtual Enterprises PRO-VE 2021: Smart and Sustainable Collaborative Networks 4.0 (2021)