Teaching media development of mathematic in the materials trigonometry sum and two angles difference by using GUI Matlab C Mulyawati, S Salmawati, M Subianto, R Wafdan Jurnal Natural 17 (2), 69-76, 2017 | 13 | 2017 |

Thermocline studies using CMEMS data in the Andaman Sea during October 2017 N Irmasyithah, Y Haditiar, M Ikhwan, R Wafdan, I Setiawan, S Rizal IOP Conference Series: Earth and Environmental Science 348 (1), 012064, 2019 | 7 | 2019 |

Numerical simulation of M2 tide in the Makassar Strait J Mahfud, Y Haditiar, M Ikhwan, R Wafdan, I Setiawan, S Rizal IOP Conference Series: Earth and Environmental Science 348 (1), 012095, 2019 | 6 | 2019 |

Effect of wind-driven currents circulation in Sabang Waters HTA Rasyidi, Y Haditiar, M Ikhwan, R Wafdan, I Setiawan, S Sugianto, ... IOP Conference Series: Earth and Environmental Science 348 (1), 012094, 2019 | 6 | 2019 |

Simulation of two-dimensional currents to the depth and suspended sediment concentration in Aceh Besar Waters I Setiawan, SM Yuni, S Purnawan, Y Ilhamsyah, R Wafdan IOP Conference Series: Earth and Environmental Science 284 (1), 012026, 2019 | 6 | 2019 |

Numerical study of lee waves characteristics in the ocean S Rizal, R Wafdan, Y Haditiar, M Ramli, V Halfiani Journal of Engineering Science and Technology 15 (2), 1056-1078, 2020 | 5 | 2020 |

Numerical study of tides in the Bay of Sabang HAA Wahyudi, Y Haditiar, M Ikhwan, R Wafdan, I Setiawan, ... IOP Conference Series: Earth and Environmental Science 348 (1), 012096, 2019 | 5 | 2019 |

Ocean eddy detection in the Andaman Sea during April 2008 D Ardila, Y Haditiar, M Ikhwan, R Wafdan, S Sugianto, S Rizal IOP Conference Series: Earth and Environmental Science 348 (1), 012063, 2019 | 5 | 2019 |

Wind driven circulation in Makassar Strait during monsoon 2017 M Ikhwan, Y Haditiar, R Wafdan, I Setiawan, ZA Muchlisin, S Rizal IOP Conference Series: Earth and Environmental Science 348 (1), 012062, 2019 | 3 | 2019 |

Simulation and analysis of marine hydrodynamics based on the El Niņo scenario M Ikhwan, R Wafdan, Y Haditiar, M Ramli, ZA Muchlisin, S Rizal Global Journal of Environmental Science and Management 7 (4), 543-554, 2021 | 1 | 2021 |

Extraction of kinetic energy in the part of Aceh Waters AM Siregar, M Ikhwan, Y Haditiar, R Wafdan, M Muhammad, M Ramli, ... Journal of Physics: Conference Series 1882 (1), 012019, 2021 | 1 | 2021 |

Identification of M2 tidal velocity and energy in the eastern waters of Aceh based on numerical simulation PS Didta, M Ikhwan, Y Haditiar, R Wafdan, M Muhammad, M Ramli, ... IOP Conference Series: Earth and Environmental Science 674 (1), 012054, 2021 | 1 | 2021 |

Numerical study of M2 tide on the Gulf of Thailand K Anwar, Y Haditiar, M Ikhwan, R Wafdan, I Setiawan, ZA Muchlisin, ... IOP Conference Series: Earth and Environmental Science 348 (1), 012065, 2019 | 1 | 2019 |

Math Instructional Media Design using Computer for Completion of Two-variables Linear Equation System by Elimination Method N Nurbaiti, S Salmawaty, M Subianto, R Wafdan Jurnal Natural 17 (1), 1-7, 2017 | 1 | 2017 |

ENHANCEMENT OF AN ALGORITHM FOR FINDING A HAMILTONIAN CYCLE M Ihsan, R Wafdan, V Halfiani, M Ramli Far East Journal of Mathematical Sciences 100 (4), 573, 2016 | 1 | 2016 |

Connectivity Algorithm in Simple Graphs R Wafdan, M Ihsan, R Zuhra Jurnal Natural 14 (1), 2014 | 1 | 2014 |

M2 tidal energy extraction in the Western Waters of Aceh, Indonesia M Ikhwan, Y Haditiar, R Wafdan, M Ramli, ZA Muchlisin, S Rizal Renewable and Sustainable Energy Reviews 159, 112220, 2022 | | 2022 |

Seasonal variability of mixed layer depth in the Andaman Sea M Ikhwan, Y Haditiar, R Wafdan, M Ramli, ZA Muchlisin, S Rizal International Journal of Environmental Science and Technology, 1-10, 2022 | | 2022 |

The currents, sea surface temperature, and salinity patterns in the Bay of Bengal N Amsalia, Y Haditiar, R Wafdan, M Ikhwan, MA Chaliluddin, S Sugianto, ... E3S Web of Conferences 339, 02001, 2022 | | 2022 |

Kinetic energy of M2 tide in the Makassar Strait E Pelawi, M Ikhwan, Y Haditiar, R Wafdan, M Muhammad, S Rizal Journal of Physics: Conference Series 1882 (1), 012002, 2021 | | 2021 |