Septriana, Dani, Titi Rapini, and Tegoeh Hari 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”. Bussman Journal : Indonesian Journal of Business and Management 3, no. 3 (December 30, 2023): 1212–1226. Accessed September 26, 2025. https://www.bussman.gapenas-publisher.org/index.php/home/article/view/206.