Badzlina, Bunga, and Kusumo Bintoro. “Analisis Komparasi Abnormal Return Dan Trading Volume Activity Saham Subsektor Farmasi Sebagai Dampak Dari Pandemi Covid-19 Di Indonesia”. Innovative: Journal Of Social Science Research 3, no. 3 (July 21, 2023): 5271–5289. Accessed May 30, 2026. https://j-innovative.org/index.php/Innovative/article/view/2391.