Ginting, Gio Andri Alkana, Lawren Julio Rumokoy, and Emilia Margareth Gunawan. “Capital Market Reaction to the United States-China Trade War: An Event Study of Abnormal Return, Trading Volume Activity, and Market Capitalization in Indonesian Coal Sub-Sector Companies”. The Contrarian : Finance, Accounting, and Business Research 5, no. 2 (August 26, 2026): 185–197. Accessed September 8, 2026. https://jurnal.ywnr.org/index.php/cfabr/article/view/484.