Carreón Guillén J, Hernández Valdés J. Specification of models of entrepreneurship for stall owners and street vendors in the Plaza Mágica of Xilitla, area of huastecan exmigrants. TSUNAM [Internet]. 16 de febrero de 2016 [citado 11 de marzo de 2025];(6):29-44. Disponible en: https://revistas.unam.mx/index.php/ents/article/view/54560