Referencias

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1.https://huimanguillo.guialis.com.mx/datos/ferreteria-herrera-iris/4349331

2.https://www.cylex.mx/huimanguillo/ferreteria+herrera+iris+s.+de+r.l-11144995.html

3.https://www.monografias.com/docs/El-futuro-del-sector-ferreteria-con-la-PKFWCQZBY

4.https://www.americaeconomia.com/negocios-industrias/la-globalizacion-y-el-impacto-en-el-mundo-empresarial

5.https://repository.unimilitar.edu.co/bitstream/handle/10654/14498/GomezBernalJorgeAlexander2016.pdf;jsessionid=7EC477E5A5A036CF4A451A498EAE593E?sequence=1