Articles by Widiarti (2)

Modeling and Forecasting Time Series Data by EGARCH Model

Mustofa Usman, Riyama Ambarwati, M. Yusuf S. Barusman, Faiz A.M. Elfaki and Widiarti

Journal of Engineering and Applied Sciences 13 ( 9 ): 2593 - 2602 , 2018

Dynamic Model of Forecasting Stock Prices

Fajrin Satria Dwi Kesumah, Ernie Hendrawaty, Mustofa Usman, Edwin Russel, Rialdi Azhar, Widiarti and Prayudha Ananta

Journal of Engineering and Applied Sciences 15 ( 6 ): 1330 - 1336 , 2020

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