Martono, Cyrillius. “Abnormal Return Saham Sektor Teknologi Dan Keuangan: Studi Komparatif BEI Dan SET Thailand Saat Pandemi COVID-19”. Jurnal EMT KITA 10, no. 2 (April 1, 2026): 1071–1083. Accessed May 28, 2026. https://journal.lembagakita.com/emt/article/view/5996.