Peny Prastiwi Rahayu, and Wahidahwati. 2024. “ABNORMAL ANALYSIS OF RETURN AND TRADING VOLUME ACTIVITY DURING THE COVID-19 PANDEMIC”. International Journal of Accounting, Management, Economics and Social Sciences (IJAMESC) 2 (4):1231-41. https://doi.org/10.61990/ijamesc.v2i4.271.