Pemetaan Usaha Mikro Kecil Menengah (UMKM) Pada Masa Pandemi Covid-19 Menggunakan Analisis Media Sosial Dalam Upaya Peningkatan Pendapatan D Chaerani, MN Talytha, T Perdana, E Rusyaman, N Gusriani Dharmakarya 9 (4), 275-282, 2020 | 115 | 2020 |

Application of fractional differential equation in economic growth model: A systematic review approach MD Johansyah, AK Supriatna, E Rusyaman, J Saputra Aims Math 6 (9), 10266-10280, 2021 | 32 | 2021 |

Mean-variance portfolio optimization by using time series approaches based on logarithmic utility function E Soeryana, N Fadhlina, E Rusyaman, S Supian IOP Conference Series: Materials Science and Engineering 166 (1), 012003, 2017 | 21 | 2017 |

Application of improved Vogel’s approximation method in minimization of rice distribution costs of Perum BULOG J Nahar, E Rusyaman, S Putri IOP Conference Series: Materials Science and Engineering 332 (1), 012027, 2018 | 16 | 2018 |

Risk adjustment model of credit life insurance using a genetic algorithm A Saputra, E Rusyaman IOP Conference Series: Materials Science and Engineering 332 (1), 012007, 2018 | 13 | 2018 |

Solving the economic growth acceleration model with memory effects: an application of combined theorem of Adomian decomposition methods and Kashuri–Fundo transformation methods MD Johansyah, AK Supriatna, E Rusyaman, J Saputra Symmetry 14 (2), 192, 2022 | 10 | 2022 |

Black-Scholes Equation Solution Using Laplace-Adomian Decomposition Method. I Sumiati, E Rusyaman IAENG International Journal of Computer Science 46 (4), 2019 | 10 | 2019 |

An interpolation method that minimizes an energy integral of fractional order H Gunawan, F Pranolo, E Rusyaman Computer Mathematics: 8th Asian Symposium, ASCM 2007, Singapore, December 15 …, 2008 | 9 | 2008 |

Adjustable robust counterpart optimization model for internet shopping online problem D Chaerani, E Rusyaman, A Marcia, A Fridayana Journal of Physics: Conference Series 1722 (1), 012074, 2021 | 8 | 2021 |

Mean-Variance portfolio optimization by using non constant mean and volatility based on the negative exponential utility function E Soeryana, NBA Halim, S Sukono, E Rusyaman, S Supian AIP Conference Proceedings 1827 (1), 2017 | 8 | 2017 |

Optimization of investment portfolio weight of stocks affected by market index E Azizah, E Rusyaman, S Supian IOP Conference Series: Materials Science and Engineering 166 (1), 012008, 2017 | 7 | 2017 |

Mean-Variance Portfolio Optimization on Some Stocks by Using Non Constant Mean and Volatility Models Approaches E Soeryana, NBA Halim, E Rusyaman, S Supian Proceedings of the International Conference on Industrial Engineering and …, 2016 | 7 | 2016 |

Model Regresi Kandungan Batu Bara Menggunakan Metode Least Median Of Square K Parmikanti, E Rusyaman, E Surayamah Prosiding Seminar Nasional Sains dan Teknologi Nuklir, 2013 | 7 | 2013 |

Solving Differential Equations of Fractional Order Using Combined Adomian Decomposition Method with Kamal Integral Transformation MD Johansyah, AK Supriatna, E Rusyaman, J Saputra J Math Stat 10 (1), 187-194, 2022 | 6 | 2022 |

A review of adomian decomposition method and applied to deferential equations I Sumiati, E Rusyaman, S Sukono, AT Bon Proceedings of the International Conference on Industrial Engineering and …, 2019 | 6 | 2019 |

The GARCH model volatility of Sharia stocks associated causality with market index ES Hasbullah, E Rusyaman, A Kartiwa International Journal of Quantitative Research and Modeling 1 (1), 18-28, 2020 | 5 | 2020 |

Surfaces with prescribed nodes and minimum energy integral of fractional order H Gunawan, E Rusyaman, L Ambarwati ITB J. Sci 43, 209-222, 2011 | 5 | 2011 |

The fractional relationship between viscosity and surface tension on lubricating oils E Rusyaman, K Parmikanti, D Chaerani, S Supian IAENG International Journal of Applied Mathematics 50 (1), 1-5, 2020 | 4 | 2020 |

Fractional Differential Equation as a Models of Newton Fluids for Stress and Strain Problems E Rusyaman, D Chaerani, K Parmikanti 1st Annual International Conference on Mathematics, Science, and Education …, 2017 | 4 | 2017 |

A 2-D Interpolation Method That Minimizes An Energy Integral E Rusyaman, H Gunawan, AK Supriatna, RE Siregar IICMA in Yogyakarta, 2009 | 4 | 2009 |