The impact of COVID-19 related news to stock performance on pre-crisis, crisis, and post-crisis: Study case in Indonesia’s finance sector and SRI-KEHATI indexBudianto Wijaya, William Suryadi Karsianto and Triasesiarta NurE3S Web Conf., 426 (2023) 01042DOI: https://doi.org/10.1051/e3sconf/202342601042