D. . Septriana, T. . Rapini, and T. H. . Abrianto, “ANALISIS PERBANDINGAN KINERJA KEUANGAN PT TELKOM INDONESIA (PERSERO) TBK SEBELUM DAN SELAMA PANDEMI COVID-19 DIUKUR BERDASARKAN RASIO GROSS PROFIT MARGIN, CURRENT RATIO, TOTAL ASSET TURNOVER, DEBT TO ASSET RATIO DAN PERTUMBUHAN LABA”, BUSS MAN, vol. 3, no. 3, pp. 1212–1226, Dec. 2023.