XU, Yuqi. Digital Divide and Social Integration of Rural Elderly People: -- A Grounded Theory Analysis. Transactions on Economics, Business and Management Research, [S. l.], v. 1, p. 256–267, 2023. Disponível em: https://wepub.org/index.php/TEBMR/article/view/150. Acesso em: 8 may. 2026.