MULYANINGSIH, May; HARTINI, Sri; ANGGRAENI, Resta; MAHENDRA, Denis Putra. Analysis of Covid-19 Impact on Stock’s Abnormal Return in Sub Cigarette Sector Companies Listed on BEI. Journal of Social Transformation and Regional Development, [S. l.], v. 3, n. 1, p. 70–84, 2021. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/jstard/article/view/7604.. Acesso em: 1 jul. 2024.