[1]
M. Mulyaningsih, . S. Hartini, R. . Anggraeni, and D. P. Mahendra, “Analysis of Covid-19 Impact on Stock’s Abnormal Return in Sub Cigarette Sector Companies Listed on BEI”, jstard, vol. 3, no. 1, pp. 70–84, Jun. 2021, Accessed: May 13, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/jstard/article/view/7604