Rann Rizky Ananda, Jubaedah Nawir, & Hidayati Siti. (2019). Analysis Abnormal Return Eid Al-Fitr on Food and Beverages Company Listed In Indonesia Stock Exchange Year 2013 – 2017. Journal of Economics, Business, and Government Challenges, 2(01), 79–85. https://doi.org/10.33005/ebgc.v2i1.67