Social Media in China and Portugal and “digital Bubbles” of Political Information Beatriz Pinheiro Carmen Moutela Juliana Silva Maria Leonor Ferreira Manuel Au-Yong-Oliveira Publication Book Title: Information Systems and Technologies Year of Publication: 2022 Identifiers ISBN: 2367-3389 ISBN Number: 9783031048296 Other Numbers: 147699067 Alternative titles DOIGoogle ScholarBibTeXRIS Locators