Illiyin Damanik, Jalaluddin, and Indayani. “The Impact Of Merger and Acquisition Announcements On Trading Volume Activity and Abnormal Stock Returns In Companies Listed On The Indonesia Stock Exchange”. Conference on Economic and Business Innovation (CEBI) 3, no. 1 (March 31, 2023): 72–86. Accessed February 18, 2025. https://jurnal.widyagama.ac.id/index.php/cebi/article/view/292.