Innovation measure in marble companies located in the Tepeaca and Tecali de Herrera municipalities in the State of Puebla. Coloquio Interdisciplinario de Posgrado UPAEP, [S. l.], v. 1, n. 9, 2022. Disponível em: https://cipu.upaep.mx/index.php/cipu/article/view/737. Acesso em: 3 apr. 2025.