Marcellina, Vonny, and Kathryn Sugara. “Perbandingan Stock Price Volatility Dan Stock Return Sebelum Dan Setelah Pengumuman RUU APBN TA 2024”. eCo-Fin 7, no. 1 (February 10, 2025): 349–359. Accessed April 22, 2025. https://jurnal.kdi.or.id/index.php/ef/article/view/1955.