Aulia Azmi Harahap and Eva Febriyanti 2024. Analisis Rasio Profitabilitas PT Jasa Marga (Persero) Tbk Terhadap Pandemi Covid-19 Tahun 2020 - 2023. IJESM Indonesian Journal of Economics and Strategic Management. 2, 2 (Jul. 2024), 1771–1776. DOI:https://doi.org/10.69718/ijesm.v2i2.236.