Rosman M, Yudanto AA. Analisis Event Study antarsektor di Bursa Efek Indonesia terhadap Peristiwa Pandemi Covid-19 . inobis [Internet]. 2022Aug.15 [cited 2026May14];5(4):581-6. Available from: https://inobis.org/ojs/index.php/jurnal-inobis/article/view/252