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]. 2016 Feb. 16 [cited 2025 Mar. 13];(6):29-44. Available from: https://revistas.unam.mx/index.php/ents/article/view/54560