AUTHOR=Pradana Mahir , Syarifuddin Syarifuddin TITLE=The Struggle Is Real: Constraints of Online Education in Indonesia During the COVID-19 Pandemic JOURNAL=Frontiers in Education VOLUME=6 YEAR=2021 URL=https://www.frontiersin.org/journals/education/articles/10.3389/feduc.2021.753776 DOI=10.3389/feduc.2021.753776 ISSN=2504-284X