Azzahra, S., Hutagalung, G., Rizka, S.A., Sembiring, D.V.B., Sembiring, A.H.B., Purba, G.B., Putri, N. and Nasution, A.P. 2025. Analysis of PT Pertamina’s 2020-2024 Financial Ratios: Liquidity, Solvency, Activity, and Profitability. EDUCTUM: Journal Research. 4, 6 (Dec. 2025), 250–255. DOI:https://doi.org/10.56495/ejr.v4i6.1459.