Online Shopping Behavior among Food Consumers during Pandemic: a Cross Generation StudyRosana Eri Puspita, Yasinta Zulaikha, Arna Asna Annisa, Rifda Nabila, Mohammad Rofiuddin and Saiful AnwarE3S Web Conf., 317 (2021) 05017DOI: https://doi.org/10.1051/e3sconf/202131705017