A Book Review: Online Gravity: The Unseen Force Driving the Way you Live, Earn, and Learn. e-Review of Tourism Research, [S. l.], v. 14, n. 1/2, 2018. Disponível em: https://ertr-ojs-tamu.tdl.org/ertr/article/view/89.. Acesso em: 3 jul. 2024.