Sitepu, Andres. “ANALISIS LAPORAN KEUANGAN MENGGUNAKAN METODE LIQUIDITY RATIO DAN PROFITABILITY RATIO PT PERUSAHAAN GAS NEGARA TBK PERIODE 2020-2021”. Economic, Accounting Scientific Journal (CASH) 5, no. 2 (July 1, 2022): 88-94. Accessed October 23, 2025. https://journal.stie-pembangunan.ac.id/index.php/cash/article/view/2386.