A A Comparative Study of ISAT Stock Price and Transaction Volume Based on Merger Announcement: A Comparative Study of ISAT Stock Price and Transaction Volume Based on Merger Announcement. Fraction [Internet]. 2022 Dec. 2 [cited 2026 Apr. 20];2(2):53-9. Available from: https://update.fraction.ubb.ac.id/index.php/fraction/article/view/32