JAUZAA, A.; HIRAWATI, H. Financial Performance of Telecommunication Sector Companies Before And During The Covid-19 Pandemic. Airlangga Journal of Innovation Management, [S. l.], v. 2, n. 2, p. 131–140, 2021. DOI: 10.20473/ajim.v2i2.30322. Disponível em: https://e-journal.unair.ac.id/AJIM/article/view/30322. Acesso em: 6 agu. 2024.