Analisis Kedatangan Vaksin Sinovac Covid-19 terhadap Trading Volume Activity pada Indeks LQ-45. Jurnal Proaksi [Internet]. 2023 Sep. 30 [cited 2025 Nov. 19];10(3):411-22. Available from: https://e-journal.umc.ac.id/index.php/JPK/article/view/4528