Ary Gumanti, Tatang Ary Gumanti, Enni Savitri, Nurul Wahidatun Nisa, and Elok Sri Utami. 2018. “Event Study on the Crash of Airasia Plane: A Study on Travel and Leisure Companies Listed at Malaysian Stock Market”. Jurnal Akuntansi Dan Keuangan 20 (1):20-26. https://doi.org/10.9744/jak.20.1.20-26.