Lisa, and Abdul. “The ABNORMAL RETURN, TRADING VOLUME ACTIVITY, DAN TRADING FREQUENCY: EFEK TERPILIHNYA DONALD TRUMP: ABNORMAL RETURN, TRADING VOLUME ACTIVITY, DAN TRADING FREQUENCY: EFEK TERPILIHNYA DONALD TRUMP”. Jurnal Akuntansi Indonesia, vol. 14, no. 2, Oct. 2020, pp. 118-27, http://ejournal.unigamalang.ac.id/index.php/JAI/article/view/504.