Solving the Economic Growth Acceleration Model with Memory Effects: An Application of Combined Theorem of Adomian Decomposition Methods and Kashuri-Fundo Transformation Methods. - Muhamad Deni Johansyah; Asep K. Supriatna; Endang Rusyaman; Jumadil Saputra (Symmetry, 2022)

The Impact of the COVID-19 Pandemic on Stock Market Performance in G20 Countries: Evidence from Long Short-Term Memory with a Recurrent Neural Network Approach. - Pingkan Mayosi Fitriana; Jumadil Saputra; Zairihan Abdul Halim (Big Data, 2025)

Investigating the Co-Movement and Asymmetric Relationships of Oil Prices on the Shipping Stock Returns: Evidence from Three Shipping-Flagged Companies from Germany, South Korea, and Taiwan. - Jumadil Saputra; Kasypi Mokhtar; Anuar Abu Bakar; Siti Marsila Mhd Ruslan (Big Data, 2025)