Khan, A. B.; Saif ul Islam , M.; Mubarik, F.; Fareed, M.; Azizan, N. A.; Qatiti, K. A.; Faizuddin, A. Oil Price Volatility across Timeframes and Its Impact on ASEAN Stock Indices: Changes Observed since the COVID-19 Pandemic. IJEEP 2025, 15, 355-363.