Valentino M, Susilowati RYN. The Cash Holdings, Investment Efficiency, and the Russia–Ukraine War: Evidence from Indonesian Energy Firms. SABI [Internet]. 2026 Jun. 2 [cited 2026 Sep. 9];2(2):69-7. Available from: https://jurnal.stiekrakatau.ac.id/index.php/sabi/article/view/481