@article{=Demetrio20144, title = "COVID-19: IMPACTOS ECONÔMICOS NO SETOR VAREJISTA DE MATERIAIS DE CONSTRUÇÃO NA CIDADE DE GUARAPUAVA- PR", journal = "Blucher Engineering Proceedings", volume = "7", number = "3", pages = "2621-2636", year = "2020", note = issn = "2357-7592" doi ="http://dx.doi.org/10.5151/viisimep-315830", url ="https://www.proceedings.blucher.com.br/", author = "Demetrio,Anderson", author = "Ramos,Henrique Gomes", author = "Pellizari,Maxwell Raul", author = "Silva,Fernando Volanin da", author = "Motta,Mônica Antoniucci Lima", keywords = "COVID-19. Instabilidade. Estratégias.", }