I. M. A. Jaya, M. Gusti Ayu, I. W. Tantra, W. S. Gumi, and I. N. Parta, “Evaluation of Geopolitical Effects: Analysis of Abnormal Returns and Trading Volume on IDX30 After the Russian and Ukrainian Conflict”, KRISNA: Kumpulan Riset Akuntansi, vol. 16, no. 1, pp. 70-86, Jul. 2024.