Sriwiyanti E, Nikitria A. Comparative Analysis of PT KAI (Persero) Financial Performance for the 2020-2023 Period Using Profitability Ratios. JIA [Internet]. 30 November 2024 [dikutip 1 November 2025];6(2):329 – 340. Tersedia pada: https://jurnal.usi.ac.id/index.php/jia/article/view/827