ARIANTIKA, P. G.; DAVIANTI, A. COVID-19 on the Telecommunications Industry Stock Market Performances: An Event-Study Approach. International Journal of Social Science and Business, [S. l.], v. 5, n. 3, p. 326–332, 2021. DOI: 10.23887/ijssb.v5i3.35379. Disponível em: https://ejournal.undiksha.ac.id/index.php/IJSSB/article/view/35379. Acesso em: 28 apr. 2024.