Baltazar Vilchis, C., & 		Velázquez Ramírez, J.
(2021).
 The COVID-19 and the retail-trade microenterprises of Region II Atlacomulco, State of Mexico. A factor analysis approach in the first quarter of 2021.
<em>RECAI Revista de Estudios en Contaduría, Administración e Informática, </em>, 12 - 27.
doi:10.36677/recai.v11i30.16910