Rojas De Francisco, Laura Isabel, and John Fernando Macías Prada. “Self-Management, Social Entrepreneurship and Social Innovation: A Content Analysis of Messages in Twitter”. Tec Empresarial 13, no. 3 (November 4, 2019): 42–57. Accessed May 4, 2024. https://revistas.tec.ac.cr/index.php/tec_empresarial/article/view/4208.