Amelia, M. and Rahardja, L. 2023. Analisis Kedatangan Vaksin Sinovac Covid-19 terhadap Trading Volume Activity pada Indeks LQ-45. Jurnal Proaksi. 10, 3 (Sep. 2023), 411–422. DOI:https://doi.org/10.32534/jpk.v10i3.4528.