“Analisis Kinerja Keuangan Perusahaan Telekomunikasi Yang Terdaftar Di Bursa Efek Indonesia Di Masa Pandemi Covid-19”. Center of Economic Students Journal 4, no. 3 (April 30, 2021): 181–188. Accessed October 8, 2025. https://jurnal.fe.umi.ac.id/index.php/CSEJ/article/view/436.