BADZLINA, Bunga; BINTORO, Kusumo. 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, [S. l.], v. 3, n. 3, p. 5271–5289, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/2391. Acesso em: 30 may. 2026.