ÁLVAREZ OJEDA, Vladimir; RAMOS ALFONSO, Yanelis. Procedure for the selection of suppliers as a contribution to quality in the management of restaurants in the city of Manta. Salud, Ciencia y Tecnología - Serie de Conferencias, [S. l.], v. 2, p. 208, 2023. DOI: 10.56294/sctconf2023208. Disponível em: https://conferencias.ageditor.ar/index.php/sctconf/article/view/165. Acesso em: 9 jul. 2025.